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.
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.