text Jakarta Bumi Aksara 1992 Ed. 1 cet. 1 viii, 98 p. 21 cm. KELOMPOK SOSIAL, MASALAH 301.18 301.18 979-526-109-6 INLIS000000000005239 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)