TY  - BOOK
AU  - Book,Cassandra L.
TI  - Human communication: principles, contexts, and skills 
SN  - 0312398492 (pbk.)
AV  - P90 .H76
U1  - 302.2 BOO 23
PY  - 1980///
CY  - New York
PB  - St. Martin's Press
KW  - Communication
N1  - Includes bibliographies and index
ER  -