TY  - BOOK
AU  - Ribeiro,Darcy
TI  - The civilizational process.
T2  - Smithsonian publication 4749 
U1  - 301.2  
PY  - 1968///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Civilization
KW  - History.
KW  - Social evolution.
N1  - Translation of: Processo civilizatório.; Bibliography: p. [153]-197.
ER  -