TY - BOOK AU - Grove,Pearce S.,1930- AU - Clement,Evelyn G.,1926- TI - Bibliographic control of nonprint media SN - 0838901093 PY - 1972/// CY - Chicago, Ill. PB - American Library Association KW - Cataloging of nonbook materials KW - Congresses N1 - Bibliography: p. 387-407 ER -