text Jakarta BPK Gunung Mulia 1991 Cet. 12 ind xi, 148 hlm 20 cm Ny. Singgih D. Gunarsa, Singgih D. Gunarsa Bibliografi : hlm. 147-148 Psikologi remaja 155.5 YOPDYOG 20090227024500.0 YOGYA-02090000030488 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)