00666cam a2200229 a 4500001001200000008004100012010001300053020001800066020001500084035001300099041000800112044000800120050002100128082001600149245008500165260003900250300003300289500002000322504003000342650004400372700002000416ocm13003664851223s1987    xxua     b    001 0 eng d  a85030706  a9780205086771  z0205086772  a8503070607bund  axxu04aH62b.S6739 198704a300/.7221900aSocial research methods :bpuzzles and solutions /cRebecca F. Guy ... [et al.].  aBoston :bAllyn and Bacon,cc1987.  aix, 470 p. :bill. ;c25 cm.  aIncludes index.  aBibliography: p. 457-464. 0aSocial sciencesxResearchxMethodology.1 aGuy, Rebecca F.