TY  - BOOK
AU  - Nielsen, Larry A
TI  - Nature's allies: Eight conservationists who changed our world 
SN  - 9781610917957
U1  - 363.700922 29
PY  - 2017///
CY  - Washington DC
PB  - Island Pr
KW  - Social problems, welfare and services
KW  - Leopold, Aldo, 1886-1948
KW  - Muir, John, 1838-1914
KW  - Darling, Ding, 1876-1962
ER  -