00767nam a22002777i 4500 20141212085843.0 870724s1987 sp gr 000 0 spa c 0002-9351 eng VARNHAGEN, C.K. AUDITORY AND VISUAL MEMORY SPAN:COGNITIVE PROCESSING BY TMR INDIVIDUALS WITH DOWN SYNDROME OR OTHER ETIOLOGIES Desarrollo cognitivo Discapacidad intelectual Memoria Síndrome de Down Discapacidad Documental AMERICAN JOURNAL OF MENTAL DEFICIENCY Vol. 91, no. 4 (1987), p. 398-405 11.1 32 A11a B1 AR 19870724 R.100 Depósito (3) AR