na YOGYA-02090000069941 20090227093312.0 ind 979-763-675-5 010-020900000069941 YOPDYOG 302 Wal P WALGITO, Bimo Psikologi kelompok Bimo Walgito; editor, Oktaviani Hastu Sudiyarto Cet.1 Yogyakarta Andi 2007 x, 165 hlm 21 cm Bibliografi : hlm. 161-165 Psikologi Sosial Sudiyarto, Oktaviani Hastu YOPDYOG 1969-PD/P.08 1 1968-PD/P.08 1 1967-PD/P.08 1