TY - BOOK AU - Elrod,J.McRee TI - Choice of subject headings T2 - His Modern library practices series SN - 0810813408 AV - Z674Z695 .E47 1980, no. 5 U1 - 025 s025.4/7/02854 19 PY - 1980/// CY - Metuchen, N.J. PB - Scarecrow Press KW - Subject cataloging KW - Programmed instruction KW - Local KW - Subject headings N1 - "The third edition incorporates a number of revisions and corrections and is current as of 1980."; Includes index ER -