THE AUTHORS 



DAVID W, HANN is a Research Forester working on problems of inventory 

 techniques for the Renewable Resources Evaluation research work unit at 

 Ogden, Utah. He is currently stationed in Seattle, Washington, and is 

 completing his Ph.D.in forest mensuration at the University of Washington. 

 He holds a B.S. in forest management (1968) and an M.S. in forest 

 mensuration (1970) from Oregon State University. He has been with 

 the Intermountain Forest and Range Experiment Station since 1971. ^ 



B. BRUCE BARE is Associate Professor of Forest Management and 

 Operations Research, College of Forest Resources, University of 

 Washington, Seattle. He holds B.S.F. (1964) and Ph.D. (1969) 

 degrees from Purdue University and an M.S. (1965) from the 

 University of Minnesota. For the past 8 years, his work has involved 

 the application of quantitative methods to wildland use planning, 

 timber harvesting and forest operations scheduling, and taxation problems. 



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