00771nam a22002897i 4500 20141212093327.0 921202s1992 sp gr 000 0 spa c 0014-4029 (papel) eng BAILEY, D.B. CREATING FAMILY-CENTERED SERVICES IN EARLY INTERVENTION: PERCEPTIONS OF PROFESSIONALS IN FOUR STATES Atención temprana Crítica Discapacidad Participación familiar Resultados Discapacidad Documental ET AL. EXCEPTIONAL CHILDREN Vol. 58, no. 4 (1992), p. 298-309 11 48.31 H9 AR 19921202 R.120 AR