Second International Congress on Mental Retardation, Vienna, Austria, August 14-19, 1961 [abstracts of reports]
Series: Excerpta medica international congress series -- no. 43; International congress series -- no. 43
Publisher: Excerpta Medica Foundation
Published: 1961
Place of publication: Amsterdam
Language: eng
Number of pages: 107
Subjects: Mental retardation -- Congresses; People with mental disabilities -- Congresses