AU  - Huizer, Gerrit 
ED  - Symposium Action rresearch and scientific analysis= Investigación activa y análisis científico (Cartagena, Colombia. Abril 18-23, 1977). 
TI  - Action research and peasant resistance: some experiences in the third world 
SN  - [sin ISBN] 
CY  - Cartagena : 
PB  - A.I.S. 
ER  -