Sistem Sosial text Rajawali Pers 2009 ind Sistem sosial -- Sejarah keb. Indo R.959.803 R.959.803 PAE s INLIS000000000014724 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)