Suatu Pengantar Labovits Sanford /Robert Hagedorn text Jakarta ERLANGGA 1982 Edisi Ketiga xi, 161 hlm : ilus.; 21 cm Sanford Labovits/Robert Hagedorn Metode Riset Sosial 300.72 300.72 LAB m 20220718082401 INLIS000000000001676 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)