Authors
Katarzyna Budzińska
Polish Association of the Deaf, Specialist Rehabilitation Clinic for Children and Youth with Hearing Defect in Suwalki
Ewa Kleszczewska
State Higher Vocational School of prof. Edward F. Szczepanik in Suwalki
© 2019 Katarzyna Budzińska, Ewa Kleszczewska, published by Pomeranian Medical University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.