Mental retardation. Social and educational Perspectives. With a foreword by Burton Blatt.
Treść karty:BLUHM HARRY P. /wspolaut./ 197,697 DREW CLIFFORD J., HARDMAN MICHAEL L., BLUHM HARRY P. Mental retardation. Social and educational Perspectives. With a foreword by Burton Blatt. Saint Louis 1977 The C. V. Mosby Co. 4* s. XVI, 248, il.