000 00368nam a2200121Ia 4500
008 220201s1990 xx 000 0 eng d
020 _a013711110
082 _a618.29GER
100 _aGerber, Sanford E.
245 0 _aPrevention :The Etiology of communicative disorders in children /Sanford E. Gerber.
260 _aNew Jersey
_bPrentice Hall
_c1990
942 _2ddc
_cMON
999 _c25357
_d25357