text Yogyakarta Gadjah Mada University 1995 Cet. 2 ind x, 227 hlm ilus 21 cm Hadari Nawawi, H.M Martini Hadari Bibliografi : hlm. 226-227 Sosial- Survei 300.72 979-420-238-X YOPDYOG 20090227020802.0 YOGYA-02090000005173 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)