00435nam a2200169Ia 4500008004100000082001600041100001700057245005700074260002400131300000800155650001800163650002400181653001200205653001200217700001800229700001800247170901s1967    xx            000 0 und d  a595.7bC39E  aKlark, L. R. 0aEcology of Insect Populations in Theory And Practice  aEnglandbELBSc1967  a232  aPure sciences  aZoological sciences  aEcology  aInsects  aHughes, R. D.  aMorris, R. F.