TY  - BOOK
AU  - Irwin, David L.
AU  - Pannbacker, Mary
AU  - Lass, Norman J.
TI  - Clinical research methods in speech language pathology and audiology 
SN  - 9781597565080
U1  - 616.855072 
PY  - 2014///
CY  - San Diego
PB  - Plural Publishing 
KW  - SPEECH DISORDERS
KW  - Speech Pathology
ER  -