TY  - BOOK
AU  - Lasswell,Harold
TI  - Communication in a divided world: opportunities and constraints
SN  - 0904776050
U1  - 302.2 
PY  - 1977///
CY  - London
PB  - International Institute of Communication
KW  - Communication
N1  - Louis G. Cowan lecture 1977
ER  -