Authors
Eugene Bourquin
Helen Keller National Center for Deaf-Blind Youths and Adults, New York, USA
Jomania Sauerburger
Maryland, USA
© 2012 Dona Sauerburger, Eugene Bourquin, Jomania Sauerburger, published by Guide Dogs NSW/ACT
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.