共 11 条
- [1] ALTMANN B, 1944, UNPUB CENTRALIZED CA
- [2] BIRNBAUM H, 1955, UNPUB COOPERATIVE CE
- [3] JACKSON WV, 1955, HDB AM LIBRARY RESOU
- [4] LADENSON A, 1953, J CATALOGING CLASSIF, V9, P51
- [5] MORSCH LM, 1953, LIBRARY TRENDS, V2, P348
- [6] OSBORN VJ, 1944, UNPUB HIST COOPERATI
- [7] *US LIBR C, 1902, ANN REP
- [8] *US LIBR C, 1945, HDB CARD DISTR, P45
- [9] *US LIBR C, 1956, INF B, V15
- [10] 1956, COLLEGE RES LIBRARIE, V17