00526nam a2200181Ia 4500003000600000005001700006008004100023020001800064040002500082082001400107100004000121245006700161260004200228300002200270500001900292650001500311651001800326NORSU20240401023145.0240215s9999    xx            000 0 und d  a0-671-68984-3  aNORSU-DumcNORSU-Dum  a304.6 Eh8  aEhrlich, Paul R. & Ehrlich, Anne H. 4aThe Population ExplosioncBy Paul R. Ehrlich & Anne H. Ehrlich  bSimon & Schuster Inc.c1990aNew York  a320 pages, 22 cm.  aIncludes index  aPopulation  aHuman Ecology