00552nam a2200181Ia 450000500170000000800410001704000190005804100120007708200150008924500600010426000330016430000300019750400360022765000280026365100400029170000290033185000100036020180620141741.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a304.2bTHE  aStudies in Human Ecologycedited by George A.Theodorson  aEvanstonbHarper & Rowc1961  axiii,626 p.b illus.,fig.  aIncludes bibliography and index  aEcology - Human Ecology  aFactors Affecting Social Behaviour   aTheodorson,George A.,ed.  aLCLIB