text Jakarta Binarupa Aksara 2001 Cet. 1 ind 356 hlm. 23 cm. Sean Covey, alih bahasa Arvin Saputra, editor Lyndon Saputra Psikologi Remaja 155.5 YOPDYOG 20120101203745.0 YOGYA-01120000000012 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)