TY - BOOK AU - Evans, G. Edward, AU - ED - ED - ED - ED - SN - 0872871452;0872872475 (paperback) SN - 2 PY - 1979///]46 CY - Littleton, CO PB - Libraries Unlimited KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Collection development (Libraries) N1 - Includes bibliographies and index; 5 ER -