000 00265nam a2200109Ia 4500
008 221001s1967 xx 000 0 eng d
082 _a525 EAR
245 0 _aEarth in space
260 _aWashington
_bVoice of America
_c1967
300 _axii, 368p.
942 _2ddc
_cBK
999 _c14216
_d14216