TY  - BOOK
AU  - Krutilla, John V.,
TI  - Natural enviroments : : Studies in theoretical & Applied analysis / 
SN  - 9781617260292(hbk)
U1  - 333.7 
PY  - 2011///
CY  - Londan
PB  - Rff Press
KW  - Economics ofland & energy
ER  -