text Ames Iowa State University Press 1995 ind xi, 271 p. : ill. ; 22 cm ECONOMICS RESEARCH METODOLOGY METODOLOGI PENELITIAN 167 167 ETH r 250304 20250304084743 INLIS000000000002895 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)