Subject collections : a guide to special book collections and subject emphases as reported by university, college, public, and special libraries in the United States and Canada. Compiled by Lee Ash and Denis Lorenz, with the assistance of Harriet Lorenz and Alfred Waltermire, Jr. Ash, Lee, comp. Lorenz, Denis, joint comp. Library resources United States Directories. Library resources Canada Directories. Z688.A2 A8 1967 016 ASS New York : Bowker, 1967. 1967. 1967 Text ix, 1221 p. : eng United States Canada