000 00307nam a2200133Ia 4500
008 240201s1974 xx 000 0 eng d
082 _a551.2 SUT
100 _aSUTTON, FELIX
245 0 _aOUR EARTH
260 _bTRANSWORLD PUBLISHERS, LONDON
_c1974
300 _a48
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6556
_d6556