000 00326 a2200121 4500
080 _a634.0.9.001.5:33
_bS 989 R
245 1 _aResearch paper R-3
_cedited by M. Clawson
260 _aWashington
_bResources for the Future Incorporation
_c1977
650 _aForest Policy
100 _a
_d
300 _axi, 555 p.
901 _a153214
999 _c86251
_d86251