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 / ompiled by Lee Ash. Ash, Lee. Libraries Special collections. Special libraries Directories. Libraries Canada Directories. Libraries United States Directories. 016 ASS New York : Bowker, 1961. 1961. 1961 Text ix, 651 p. ; eng Canada United States