TY  - BOOK
AU  - Halloran James D, etc
TI  - Demonstrations and communication:  A case study   
U1  - Y:470j393.73.N6, L0 
PY  - 1970///
CY  - Harmondsworth
PB  - Penguin Books         
KW  - Social Movements
N1  - Bibliography at the end of each chapter
ER  -