TY - BOOK AU - Hyman,Richard Joseph TI - Access to library collections: an inquiry into the validity of the direct shelf approach, with special reference to browsing AV - Z711 .H99 U1 - 025.8/1 PY - 1972/// CY - Metuchen, N.J. PB - Scarecrow Press KW - Open and closed shelves KW - Local N1 - 920528; Bibliography: p. 398-421 ER -