R. T. Graham D. A. Boyce Jr. W. H. Moir L. Perry R. T. Reynolds R. L. Bassett P. Mehlhop C. B. Edminster W. M. Block P. S. Corn M. R. Kaufmann 1994 No abstract available. application/pdf en U.S. Forest Service, Rocky Mountain Forest and Range Experiment Station An ecological basis for ecosystem management reports