00343nam a2200109Ia 4500008004100000040003800041100001700079245006300096260004500159300001700204653001200221211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aChase, Allan 0aBiological imperatives: health politics and human survival  bPenguin BooksaBaltimore, Marylandc1973  axvi, 399p p.  aBiology