00397nam a2200157Ia 4500008004100000082001600041100002300057245002700080250000600107260005200113300000800165650001800173650001800191653001200209653001800221170901s1973    xx            000 0 und d  a574.5bB72E  aBoughey, Arthur S. 0aEcology of Populations  a2  aNew YorkbMacmillian Publishing Co., Inc.c1973  a181  aLife sciences  aPure Sciences  aEcology  aHuman ecology