Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Warren, Debra D. and United States. Dept. of Agriculture","Production, prices, employment, and trade in northwest forest industries, all quarters 2009",,"United States Department of Agriculture, Forest Service, Pacific Northwest Research Station",2010,USDA Forest Service resource bulletin PNW,,,,https://cir.nii.ac.jp/crid/1130854029791079351