TY  - GEN
AU  - Conrad, Jon M.
AU  - Clark, Colin Whitcomb,
TI  - Natural resource economics: notes and problems 
SN  - 0521331889
AV  - HC59 .C66 1995
PY  - 1987///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - Çevre politikası
KW  - Environmental policy
KW  - Doğal kaynaklar
KW  - Natural resources
N1  - Includes index; Bibliography: p. [225]-228
UR  - http://www.loc.gov/catdir/samples/cam034/87011582.html
ER  -