Richard E. Hemp books & textbook
State of the States in Intellectual and Developmental Disabilities, 11th edition
David L. Braddock Richard E. Hemp Emily S. Tanis Jiang Wu and Laura Haffer
American Association on Intellectual and Developmental Disabilities /2017-07-03 Paperback / 259 Pages
isbn-10: 099650687X / isbn-13: 9780996506878
