TY  - BOOK
T1  - The Cycle of Civilization: a Scientific Deterministic Analysis of Civilization, its Social Basis, Patterns and Projected Future
A1  - Brough, Charles H.
PP  - Detroit
PB  - Harlo
YR  - 1965
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.155012
OP  - 414
ER  -