TY  - BOOK
AU  - Wallace, Alfred Russel,
TI  - Natural selection and tropical nature: essays on deprivative and theoretical biology 
U1  - 575.0162 WAL 
PY  - 1891///
CY  - London
PB  - Macmillan and co.
KW  - Natural selection
KW  - Tropics
N1  - "Consists mainly of a reprint of two volumes of essays, 'Contributio ns to the theory of natural selection' ... and 'Tropical nature and oth er essays'."- Pref
ER  -