01070nam--2200373---450-99000138956020331620060103113751.0000138956USA01000138956(ALEPH)000138956USA0100013895620040203d1976----km-y0itay0103----baengUS||||||||001yyMethods and issues in social researchJames A. BlackNew York [etc.]J. Wiley1976443 p.24 cm20012001001-------2001SociologiaMetodiBLACK,James A.168922ITsalbcISBD990001389560203316II.5. 5146(XV B 108)77126 L.M.XV BBKUMASIAV31020040203USA011359SIAV31020040203USA011400PATRY9020040406USA011738COPAT39020060103USA011137Methods and issues in social research932618UNISA