Author: Jupp J.J. Collins J.K. Nemitschenko L. Boyages S.C. Maberly G.F. Mu Li Eastman C.J. Derun Liu Chunde Zhang Huaixing Wang Qingzhen Jia Chengi Qu Qidong Qian Peiying Zhang
Publisher: Informa Healthcare
ISSN: 1469-9532
Source: Journal of Intellectual & Developmental Disability, Vol.14, Iss.1, 1988-01, pp. : 71-77
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Abstract