00886nam a22003257i 4500 20141212095513.0 020913s2002 sp gr 000 0 spa c 0738-0151 (papel) 1573-2797 (online) eng BLOCK, A.W. STRENGTHENING SOCIAL WORK APPROACHES THROUGH ADVANCING KNOWLEDGE OF EARLY CHILDHOOD INTERVENTION Atención temprana Discapacidad Infancia Intervención familiar Trabajo social Acción social Discapacidad Menores Documental BLOCK, S.R. CHILD AND ADOLESCENT SOCIAL WORK JOURNAL Vol. 19, no. 3 (2002), p. 191-208 11 16 24.3 AR 20020913 R.518 AR