00429nam a2200133Ia 4500008004100000010001300041040001700054082002300071100002200094245007300116260003000189300001300219650006300232190328s9999||||xx |||||||||||||| ||und|| a72-81658 aNITILcNITIL 221sta301.3bB758R aBoughey, Arthur S 0aReadings in man, the environment and human ecologycArthur S Boughey aNew YorkbMacmillanc1973 ax, 595p. aHuman ecology; Demography; Pollution; Environmental policy