00613nam a2200217 a 4500 49613 BD-RjUL 20211209054713.0 160821s19601958onca 000 0 eng (BD-RjUL)49732 DLC Wa BD-RjUL eng eng 23 361.001 HET 1960 Hearn, Gordon 148787 Theory building in social work / Toronto : University of Toronto Press, c1958 [reprinted 1960] 83 p. : ill. ; 26 cm. Social service. 148788 Social workers. 148789 ddc BK 49613 49613 0 0 ddc 0 0 NFIC RUCL RUCL Stack 2016-08-21 0 361.001 HET 1960 2016-08-21 00:00:00 C-2 2016-08-21 BK