00505nam a2200169Ia 4500 11468 BIBL 20160527183841.0 911121|1972||||sp |||||||||||00010|spa|d Moreno, José A. 255499 Local Cómo realizar un investigación social Madrid Editorial Marsiega, 1c1972 155 p. Fondo de cultura popular, no. 10 Social science research 171843 Local Sociological research 172098 Local 8735 8735 0 0 0 300_720000000000000_M843C 0 evl 38600 10 10 1 2016-05-27 16944 0 300.72 M843c 80000000303357 2016-05-27 00:00:00 r:11468 z:NCC:D 6