00443nam a2200193Ia 4500001000700000003000500007008004100012010001100053040000900064082001500073100002100088245006500109260004400174300001100218440000500229500000500234503000500239650000500244Z_2645CHAP220113s1974    xx            000 0 und d  a165705  cCHAP  a599.054 F6  aFolk, G    Edgar  aTextbook of environmental physiology  /cby  G    Edgar Folk  aPhiladelphia  :bLea and Febiger,c1974  a465 p.  a  a  a  a