http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quality distribution of pallet parts from low-grade lumber
by Hollis R. Large and Richard C. Frost.
Upper Darby, Pa. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, 1974
USDA Forest Service research paper NE ; 284