TY  - BOOK
AU  - Horowitz, Irving Louis.
TI  - Three worlds of development: the theory and practice of international stratification / 
U1  - TNC 303.6 
PY  - 1966///
CY  - New York
PB  - Oxford University Press, 
KW  -  Human evolution
KW  - Sociology
KW  - Social conflict
KW  - Social groups
KW  - Conflict management
N1  - Includes bibliographical references and index
ER  -