The Online Books Page

Books by F. V. Hefty:

Books in the extended shelves:

• Hefty, F. V.: Factors affecting particleboard pressing time : interaction with catalyst systems (U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1973), also by William F Lehmann and Robert L. Geimer (page images at HathiTrust)
• Hefty, F. V.: Reducing particleboard pressing time : exploratory study (U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1972), also by Bruce G. Heebink, William F. Lehmann, and Pa.) Forest Products Research Society. Meeting (1971 : Pittsburgh (page images at HathiTrust)
• Hefty, F. V.: Resin efficiency and dimensional stability of flakeboards (U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1973), also by W. F. Lehmann (page images at HathiTrust)
• Hefty, F. V.: Weathering characteristics of particleboard (U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory ;, 1973), also by Robert L. Geimer, Bruce G. Heebink, and Forest Products Laboratory (U.S.) (page images at HathiTrust)

Find more by F. V. Hefty at your library, or elsewhere.