TY  - BOOK
AU  - Williams, Michael.
TI  - Americans and their forests: a historical geography
U1  - 634.9073 
PY  - 1989///
CY  - New York
PB  - Cambridge University Press
KW  - Bosques
KW  - E.U.A
KW  - Historia
KW  - Tala de montes
ER  -