Marbun text Jakarta Penerbit Erlangga 2007 Cet. 7 xiv, 126 hlm. : Ilus. ; 24 cm Ilmu-ilmu Sosial 300 300 MAR p 20180809121827 INLIS000000000000111 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)