text Jakarta Gunung Mulia 1981 Cet. 4 ind 61 hlm. ; 18 cm / Singgih D. Gunarsa Psikologi perkembagan 136.3 T 136.3 Gun P YOPDYOG 20150929111507.0 YOGYA-02090000030451 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)