The economic importance of timber in the United States /
by Dwight Hair.
- Washington, D.C. : Forest Service, U.S. Dept. of Agriculture, 1963.
- vii, 91 p. : ill., maps ; 26 cm.
- Miscellaneous publication / United States Department of Agriculture ; no. 941 .
- Miscellaneous publication (United States. Department of Agriculture) ; no. 941. .