text Jakarta Yayasan Idayu 1976 Cetakan : 2 ind 35 hlm. : ilus. ;21 cm. Filsafat Ilmu 181 20130515162653 INLIS000000000006517 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)