text Yogyakarta Departemen Sosial R.I. Balai Penelitian Kesejahteraan Sosial (BPKS) 1978 ind Bibliografi : hlm. 39 Pijit 615.822 615.822 Pol YOPDYOG 20171026114151.0 INLIS000000000031880 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)