TY  - BOOK
AU  - Sharpe,Grant William
TI  - Interpreting the environment
SN  - 0471090077
AV  - QH51 .I5 1982
U1  - 790.068 23
PY  - 1982///
CY  - New York
PB  - Wiley
KW  - Natural history
KW  - Study and teaching
KW  - Nature study
KW  - Park rangers
KW  - National parks and reserves
N1  - Incluye bibliografías e índice
ER  -