Most working papers collected by the Land Tenure Center Library (1962-1996) are now housed at Steenbock Library in 3rd floor Files. These and all other former LTC Library materials can be found via the library catalog.
Collection of over 800,000 Economics working papers and journal articles from over 1100 archives operated by research organizations, academic departments and publishers worldwide. It is one view of the data included in RePEc.
SSRN includes the Economics Research Network (ERN). It abstracts over 130,000 scholarly social science papers, with full text of over 100,000. Use this link to access both subscription and free content.