@book{11678,
	author = {Larson, Nellie G. and Flick, Frances J. and United States.},
	title = {Grading logs and trees for quality, July 1955-1957;},
	publisher = {U.S. Dept. of Agriculture, Forest Service,},
	year = {1959.},
	address = {Washington,},
	note = {Cover title.}
}