00397nam a2200133Ia 4500003000400000008004100004020002300045040000800068100002500076245010600101260003000207300001400237365001200251LDD181029s9999 xx 000 0 und d a521472296c242.00 cLDD aBeitchman, Joseph H. 0aLanguage,learning,and behavior disordersbdevelopmental, biological, and clinicacJoseph H. Beitchman aNew YorkbCambridgec1996 axv, 582p. b242.00