Stress class systems
Subtitle: an idea whose time has come?
By: David W. Green, David E. Kretschmann
Contributors: Kretschmann, David E; Forest Products Laboratory (U.S.)
Series: Research paper -- FPL-RP-500; Research paper FPL -- 493
Publisher: U.S Dept. of Agriculture, Forest Service, Forest Products Laboratory
Published: 1990
Place of publication: Madison, WI
Language: eng
Number of pages: 22
Subjects: Lumber trade -- Production standards; Timber -- Grading; Wood products -- Specifications
Notes: Shipping list no.: 91-099-P

"December 1990"--T.p. verso

Includes bibliographical references (p. 21-22)