000 00259nam a2200109Ia 4500
008 220201s1960 xx 000 0 eng d
100 _aJAMMER M
245 0 _aCONCEPTS OF SPACE
260 _aNEW YORK
_bHARPER AND BROTHERS
_c1960
300 _a208
942 _2ddc
999 _c92426
_d92426