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Browse Open Access Databases: C

  • Catalog of U.S. Government Publications
    "The CGP is the finding tool for federal publications that includes descriptive information for historical and current publications as well as direct links to the full document, when available. Users can search by authoring agency, title, subject, and general keywords, or click on "Advanced Search" for more options"
  • Catalog of U.S. Government Publications
    "The finding tool for federal publications that includes descriptive records for historical and current publications and provides direct links to those that are available online. Users can search by authoring agency, title, subject, and general key word, or click on "Advanced Search" for more options.
  • CCT Diagram Database (CCTD)
    "The welding database system to predict hardness and microstructural constituents in the heat affected zone and to determine optimum welding conditions has been developed by using an estimated thermal cycle and the database of CCT diagram for welding."
  • Center for Comparative Immigration Studies
    "The Center for Comparative Immigration Studies (CCIS) is a multidisciplinary research institute dedicated to comparative, cross-national and cross-regional research on international migration and immigration policy. "
  • Chemistry Commons
    Almost 20,000 scholarly open access articles on various aspects of chemistry.
  • Chronicling America
    This site allows you to search and read digitized newspaper pages from 1880-1922 and find information about American newspapers published between 1690-present. Chronicling America is sponsored jointly by the National Endowment for the Humanities and the Library of Congress as part of the National Digital Newspaper Program (NDNP).
  • Recipes
    Recipes organized thematically.
    Spanish version of
  • City of Houston
    The official site -- pay traffic tickets and water bills
  • Civil Engineering Database
    From the American Society of Civil Engineers. No full text, but thousands of journals, papers, and books are indexed.
  • Civil rights digital library
    "The struggle for racial equality in the 1950s and 1960s is among the most far-reaching social movements in the nation's history, and it represents a crucial step in the evolution of American democracy. The Civil Rights Digital Library promotes an enhanced understanding of the Movement by helping users discover primary sources and other educational materials from libraries, archives, museums, public broadcasters, and others on a national scale. "
  • Clinical
    " is a registry and results database of publicly and privately supported clinical studies of human participants conducted around the world."
  • Code of Federal Regulations
    A codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the Federal Government. (Full-text)
  • Commerce Business Daily
    Lists notices of proposed government procurement actions, contract awards, sales of government property, and other procurement information. (Full-text) No longer current.
  • Comparative Archaeology Database
    "Comparative research in archaeology must draw upon datasets from all parts of the world that are the basic products of fieldwork of a variety of kinds. These datasets document the material evidence of the human past and comprise the primary sources for archaeological research."
    Provides full text of bills along with comprehensive information on the US Congress.
  • Congressional Research Service Reports
    The Congressional Research Service, a component of the Library of Congress, conducts research and analysis for Congress on a broad range of issues of national policy. While many CRS memoranda are generated in response to individual Member or staff inquiries and are confidential, most CRS reports are available to anyone who has access to a congressional intranet.
  • Core Historical Math Monographs
    From Cornell University
  • Criminal Law Commons
    Open access to almost 20,000 articles on criminal law.
  • Criminal Procedure Commons
    Almost 7,000 open access scholarly articles on criminal procedure.
  • Crystallography Open Database
    "Open-access collection of crystal structures of organic, inorganic, metal-organic compounds and minerals, excluding biopolymers."

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