Baird, J. A. Timber specifiers' guide : understanding and specifying soft woods in building / Jack A. Baird. - Oxford, Eng. : BSP Professional Books, 1990. - xiii, 304 p. : ill. ISBN: 0632026790 LCCN: 92025069 Subjects--Topical Terms: Structural components--Specifications.Buildings--Specifications.Wood--Grading.Timber--Specifications.Timber--Grading