Provides citations and full-image access to doctoral dissertations and master's theses from more than 1,000 graduate schools and universities. Abstracts are provided for dissertations beginning in 1980 and for master's theses beginning in 1988. Full-image PDFs are available for most titles published since 1997 and a limited number of titles previous to 1997. Coverage is from 1861 to the present.
Over 800,000 doctoral dissertations from universities outside of the U.S. and Canada. The collection was built by deposits from member libraries and current exchange or depository arrangements with almost 100 universities. Requests to purchase foreign dissertations may be submitted to CRL.
NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination and preservation of electronic analogues to the traditional paper-based theses and dissertations.