000 00359 a2200121 4500
008 141010b1955 xxu||||| |||| 00| 0 eng d
082 _a500
100 _aLeonard, Jonathan Norton
245 _aThe time book of Science /
_cJonathan Norton Leonard
260 _aNew York :
_bRandom House Inc.,
_c1955.
300 _axii, 356p.
_bB & W photographs
650 _aScience
999 _c4452
_d4452