00453nam a2200157Ia 4500008004100000020001500041082001600056100002300072245005200095250000600147260007300153300000800226650001800234650002400252653001900276170901s1970    xx            000 0 und d  a0416129706  a591.5bA57I  aAndrewartha, H. G. 0aIntroduction to the Study of Animal Populations  a2  aU.K.bThe English Language Book Society and Longman Group Ltd.c1970  a283  aPure Sciences  aZoological sciences  aAnimal ecology