Beekman, Gerard Rivai, R.A text Jakarta Erlangga 1984 ind 181 hlm. ; 21 cm. Filsafat Filsuf 100 921 100.921 BEE f 220712 20220712091552 INLIS000000000006962 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)