TY  - BOOK
AU  - Liska, Jo
AU  - Cronkhite, Gary
TI  - An ecolological perspective on human communication theory
SN  - 0155002716
AV  - P 91 L769e 1995 
PY  - 1995///
CY  - Fort Worth
PB  - Harcourt Brace College Publishers
ER  -