TY - BOOK AU - Ash,Lee,1917- AU - Calbert,Stephen J. TI - Subject collections: a guide to special book collections and subject emphases as reported by university, college, public, and special libraries and museums in the United States and Canada SN - 0835209245 PY - 1978/// CY - New York PB - Bowker KW - Library resources KW - United States KW - Directories KW - Canada ER -