@article{148972, author = {Fletcher, Robert J. and Dosen, Anton.}, url = {http://library.usi.edu/record/148972}, title = {Mental health aspects of mental retardation : progress in assessment and treatment /}, publisher = {Lexington Books ;}, recid = {148972}, pages = {viii, 438 p. :}, address = {New York :}, year = {1993}, }