00810nam a22003017i 4500 20141212085845.0 871015s1987 sp gr 000 0 spa c eng ZIRPOLI, T.J. UNRESPONSIVENESS IN CHILDREN WITH SEVERE DISABILITIES: POTENTIAL EFFECTS ON PARENT-CHILD INTERACTIONS Discapacidad Discapacidad física y orgánica Discapacidad intelectual Entorno familiar Relación madre-hijo Discapacidad Documental BELL, R.Q. EXCEPTIONAL CHILD,THE Vol. 34, no. 1 (1987), p. 31-40 11.8 14 14 H1 P1h AR 19871015 R.182 AR