| 作者 | Robert C. Szaro / Burchard H. Heede / Carleton B. Edminster / Charles F. Leaf / Daniel L. Noble / David F. Van Haverbeke / David G. Sabo / David L. Sturges / Dennis M. Donnelly / Dwight R. Cable / Earle F. Layser / Gerald J. Gottfried / J. M. Schmid / John G. Goodwin / K. L. Dawson / Kay Franzreb / L. J. Heidmann / Michael A. Fosberg / Pat O. Currie / R. A. Schmidt / Ralph Edmund Campbell / Robert R. Alexander / Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) / Stanley L. Ponce / Stephen S. Sackett / Theodore Edmund Lang / Thomas E. Hinds / Thomas John Mills / W. L. Minckley / William H. Moir / Eugene M. Wengert |
