00666nam a2200229 a 4500 50254 BD-RjUL 20211209075500.0 720105t19711972nju b 001 0 eng (BD-RjUL) DLC DLC DLC eng eng 23 361.4 KOS 1963 Konopka, Gisela. 150594 Social group work : a helping process / Gisela Konopka Englewood Cliffs, N.J. : Prentice-Hall, c 1963. xii, 307 p. ; 24 cm. Prentice-Hall sociology series Includes bibliographies. Social group work. 124045 ddc BK 50254 50254 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1969-03-13 Continental Publication 46.75 1 361.4 KOS 1963 2017-08-09 00:00:00 2017-08-06 C-2 2016-08-24 BK