text Yogyakarta Gadjah Mada Univ 1991 ind ix, 249p. : 21 cm. H. Hadari Nawawi METODE PENELITIAN-ILMU SOSIALRESEARCH-SOCIAL 300.72 300.72 Naw m 979 420 064 6 INLIS000000000111496 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)