000 00259nam a2200109Ia 4500
100 _aJohn P Zubek, P A Solberg
942 _cBK
245 _aHuman development
260 _aMcGraw - Hill, New York
_c1954
082 _a150 Zub/Sol
300 _avii,476p tabs, figs.
999 _c8328
_d8328