World Congress for Economic Value Analysis of Multiple Use Forestry. (1987). Proceedings of the 18th IUFRO World Congress for Economic Value Analysis of Multiple Use Foresty: Work project 4.08.00 and section 6.01.00. Dept. of Resource Recreation Management, Oregon State Univ.
Chicago-Zitierstil (17. Ausg.)World Congress for Economic Value Analysis of Multiple Use Forestry. Proceedings of the 18th IUFRO World Congress for Economic Value Analysis of Multiple Use Foresty: Work Project 4.08.00 and Section 6.01.00. Corvallis, Or: Dept. of Resource Recreation Management, Oregon State Univ, 1987.
MLA-Zitierstil (9. Ausg.)World Congress for Economic Value Analysis of Multiple Use Forestry. Proceedings of the 18th IUFRO World Congress for Economic Value Analysis of Multiple Use Foresty: Work Project 4.08.00 and Section 6.01.00. Dept. of Resource Recreation Management, Oregon State Univ, 1987.