000 00310 a2200133 4500
080 _a574
_bS 27 H
245 1 _aHuman variation and origins
260 _aSan Francisco
_bW.H. Freeman and Co.
_c1967
650 _aBiology
700 _aScientific American
100 _a
_d
300 _a295 p.
901 _a110553
999 _c30535
_d30535