TY  - GEN
AU  - Campbell, James H
AU  - Hepler, Hal W
TI  - Dimensions in communication
SN  - NULL
U1  - 302.2 
PY  - 1970///
CY  - Belmont
PB  - Wadsworth Pub.
KW  - COMMUNICATION
KW  - SOCIAL SCIENCE
ER  -