Bailey, R. G. 1., Lund, H. G., Thomas, C. E., Brickell, J. E., Clerke, W. H., Cunningham, R. S., & Czaplewski, R. L. (1995). A primer on evaluation and use of natural resource information for corporate data bases. Washington, D.C.: United States, Department of Agriculture, Forest Service.

Bailey, Robert G. 1939-, H. Gyde Lund, Charles E. Thomas, James E. Brickell, William H. Clerke, Robert S. Cunningham, and Raymond L. Czaplewski. A Primer On Evaluation and Use of Natural Resource Information for Corporate Data Bases. Washington, D.C.: United States, Department of Agriculture, Forest Service, 1995.

Bailey, Robert G. 1939-, et al. A Primer On Evaluation and Use of Natural Resource Information for Corporate Data Bases. Washington, D.C.: United States, Department of Agriculture, Forest Service, 1995.