TY  - BOOK
AU  - Homer-Dixon, Thomas
ED  - American Association for the Advanced of science
TI  - Strategies for studying causation in complex ecological political sy stems
SN  - 0871685736
U1  - 122 
PY  - 1995///
CY  - Washington, D.C.
PB  - American Association for the Advancement of Sc ience
KW  - Causation
N1  - Includes bibliographical references
ER  -