000 00323nam a2200133Ia 4500
008 240201s1966 xx 000 0 eng d
082 _a574 ERN
100 _aERNI, HANS
245 0 _aNATURE - EARTH PLANTS ANIMALS
260 _bRESPONSIVE ENVIRONMENT COPN.,
_c1966
300 _a363
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6651
_d6651