text Bandung Indonesia Publishing House 1981 Cet. 1 ind 173 hlm ilus 21 cm oleh, E.H. Tambunan Bibliografi : hlm. 173 Psikologi remaja 20090227023630.0 YOGYA-02090000022300 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)