000 00424nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a32 A1:1
100 _a"Amaldi, Ginestra"
245 0 _aOur World and the Universe Around It
250 _a\\197000ENGGPMX
260 _aAbradale Press
260 _b1970
260 _cNew York
300 _avi+xiii+296p
500 _aincludes index and biblioraphy
942 _cBK
999 _c19664
_d19664