Developing symbolic skills in the mentally retarded

Bibliografiske detaljer
Hovedforfatter: Woolman, Myron
Institution som forfatter: The Institute of Educational Research, Inc
Andre forfattere: Davy, Ruth Ann
Format: Bog
Sprog:English
Udgivet: Washington, D. C. s. n. [c1963].
Serier:The Institute of Educational Research, Inc. Progress Report
Fag: