00732nam a22002657i 4500 20141212093916.0 971120s1997 sp gr 000 0 spa c 1940-5510 (papel) eng CRNIC, L.S. ANIMAL MODELS OF MENTAL RETARDATION: AN OVERVIEW Animales Discapacidad Discapacidad intelectual Experimentación Investigación Discapacidad Documental NITKIN, R.M. MENTAL RETARDATION AND DEVELOPMENTAL DISABILITIES RESEARCH REVIEWS Vol. 2, no. 4 (1996), p. 185-187 A14 AR 19971120 SIIS Madrid R.1376 AR