TY  - BOOK
T1  - The American environment;readings in the history of conservation.
DA  - [1968]
CY  - Reading, Mass.,
AU  - Nash, Roderick,
CN  - S930
CN  - S930
PB  - Addison-Wesley Pub. Co.
PP  - Reading, Mass.,
PY  - [1968]
ID  - 77408
KW  - Conservation of natural resources
TI  - The American environment;readings in the history of conservation.
ER  -