The patent system is reviewed with emphasis on its historical development, social and economic justifications, criticisms, and variations among countries. The primary information contained in patents makes them a useful addition to library collections. Several ways to gain bibliographical and physical access to the literature are discussed. (JPF)

The Fall, 1975, edition of "Books and Libraries at the University of Kansas" contains three informative articles. The first is a description of a bibliographer's book buying trip in Latin America, the bargains she struck, and the finds she made. In the second article a law librarian discusses "The Old Yellow Book," a 1975…

This guide to sources of information on Canadian librarianship lists bibliographies and guides, indexes, directories, journals, overviews, annual reviews and monographs, as well as selected publications of and about the National Library of Canada and its Library Documentation Centre. (Author/CLB)

The results of a survey of machine-readable data bases in Wisconsin are reported. Fifty-eight data bases accessed by Wisconsin libraries are listed alphabetically. Included in the descriptions are the name of the data base, its subject coverage, its availability, the year it began, the frequency of update, the current size of the file, the name of…

Thirty-four Hispanic bibliographic projects were surveyed to determine possible members of a consortium that could establish a Hispanic data base. Sixty-five percent of the projects focus on Hispanics in the United States ("primary" projects), thus filling a need not met by traditional bibliographic institutions. Most have professional…