000 00260nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aLC 212.3 .G7 S49 1983 C.2
100 _aMARLAND,MICHAEL(EDIT.)
245 0 _aSEX DIFFERENTIATION AND SCHOOLING
942 _cBK
999 _c171095
_d171095