text Jakarta Penerbit Rineka Cipta 1990 viii, 150 p.: ill.; 21 cm. SOSIAL PENELITIAN PENGUJIAN HIPOTESIS 167.5 167.5 INLIS000000000000063 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)