TY  - BOOK
AU  - Spencer,Herbert
AU  - Carneiro, Robert Leonard
TI  - The evolution of society: selections from Herbert Spencer's Principles of sociology 
AV  - HM 51 S81
PY  - 1967///
CY  - Chicago
PB  - University of Chicago
KW  - Sociología
N1  - Incluye bibliografía
ER  -