TY  - BOOK
AU  - Loomis, John B.
TI  - Integrated public lands management : principles and applications to national forests, parks, wildlife refuges, and BLM lands
SN  - 0-231-080
U1  - RM 
PY  - 1993///
CY  - New York 
PB  - Columbia University Press
KW  - TIERRAS NACIONALES
KW  - PLANIFICACION
KW  - ADMINISTRACION
KW  - ESTADOS UNIDOS
KW  - USA
N1  - 03152
N2  - Early conservation efforts in the United States were aimed at preventing the nation from running out of such natural resources as game animals, which provided food and clothing, and timber, which provided fuel and shelter. The concern over adequate long - term timber summplies was one of the reasons for establishing the national forests in 1891
ER  -