00541nam a22002417i 4500 20141212093807.0 970311s1997 sp gr 000 0 spa c eng KAHAN, B. GROWING UP IN GROUPS Londres NATIONAL INSTITUTE FOR SOCIAL WORK 1995 374 p. Menores Acción social Menores Documental 16 24 G1i MON 19970311 G1i.304 16.37 MON