TY  - BOOK
AU  - Demoor,Jean
AU  - Massart,Jean
AU  - Vandervelde,Emile
TI  - Evolution by Atrophy in Biology and Sociology
PY  - 1899///
CY  - London
PB  - Trench, Trubner & Co.
KW  - Evolution (Biology)
KW  - Evolution
ER  -