Mental retardation.
Inhalt Karte:197,697 HARDMAN MICHEAL L., [współaut.] 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 G. V. Mosby Co. 4 s. XVI, 248, il.