000 00394nam a2200121Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
100 _aBiological sciences
245 _aMan and his enviornmentt
260 _aLondon
_bJohn Murray
_c1972
300 _aVIII, 184p
650 _aHuman ecology
999 _c9492
_d9492