ISBN 9781598571059 books & textbook
The PRT Pocket Guide: Pivotal Response Treatment for Autism Spectrum Disorders
Koegel Ph.D., Dr. Robert L. Koegel Ph.D. MA CCC-SLP, Dr. Lynn Kern
Brookes Publishing /2012-03-22 Paperback / 216 Pages
isbn-10: 1598571052 / isbn-13: 9781598571059
