TY  - BOOK
AU  - Emmert,Philip
AU  - Brooks,William Dean
TI  - Methods of research in communication.
AV  - P91.E4 1970 
U1  - 001.5/072 
PY  - 1970///
CY  - Boston
PB  - Houghton Mifflin
KW  - Communication--Research
KW  - Communication--Data processing
ER  -