00381nam a2200145Ia 4500082001400000100002300014245003000037260002800067300001000095504001900105650001800124650003300142650003400175650002600209  a577 KNI-;  aKnight, Clifford B 0aBasic concepts of ecology  aLondonbMacmillanc1965  a468p.  aIncludes index  aHuman ecology  aEcology - Study and teaching  aEcology - Statistical methods  aEnvironmental ecology