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Twenty-Two Years: Causes and Consequences of Mental Retardation Stephen A. Richardson
Twenty-Two Years: Causes and Consequences of Mental Retardation
Stephen A. Richardson
Twenty-Two Years presents the results of a unique longitudinal study of the first 22 years in the lives of more than 200 young people with varying degrees of mental retardation.
352 pages, 17 line illustrations, 49 tables
| Media | Books Hardcover Book (Book with hard spine and cover) |
| Released | 1997 |
| ISBN13 | 9780674212978 |
| Publishers | Harvard University Press |
| Pages | 352 |
| Dimensions | 166 × 242 × 29 mm · 718 g |
| Language | English |