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by: Adrian F. Ashman · Ronald S. LauraPaperback details (United Kingdom). details (United States). details (Germany). details (Canada). ISBN: 978-1-138-59337-4 ISBN-10: 1-138-59337-0 Routledge · August 2020 |
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| 1985 | Hardcover | Education and Training of the Mentally Retarded: Recent Advances |