000			00450nam a22001571a 4500
999			_c153595 _d153595
082			_a155 _bGEO/C
100			_aGeorge Butterworth
245			_aCauses of development : _binterdisciplinary perspectives/ _cby George Butterworth.
260			_aNew Jersey, _bLawrence, _c1990.
300			_a266p.
650			_aSocial Development
650			_aDevelopmental Psychology
650			_aCultural Studies
650			_aBiology Development
942			_cBK