TY  - BOOK
AU  - Roloff,Michael E.
TI  - Interpersonal communication:  the social exchange approach 
SN  - 803916051
U1  - 302.2 
PY  - 1981///
CY  - London
PB  - Sage Pub.
KW  - Film
KW  - Motion Picture
N1  - Includes bibliographical references
ER  -