000			00526nam a2200205Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aHQ754.F5S45
100			_aSenn, Milton, J. E.
245		4	_aThe firstborn, experience of eight American families
260			_aCambridge
260			_bHavard University Press
260			_c1968
300			_aix,533p.
300			_c25cm.
650			_aChildren, First-born
700			_aill.
942			_2Library of Congress Classification
942			_cBook
999			_c94522 _d94522