000 00507nam a2200109Ia 4500
008 200102s1988 xx 000 0 und d
010 _z5436085399434628360
080 _a641:338.4(26)(100)
100 _aGROSVENOR GILBERT
245 0 _aLIVING ON THE EARTH
260 _c1988
999 _c18644
_d18644