Examination of timbers / 
Timber Research and Development Association. 
 - High Wycombe (Bucks) :  Timber Research and Development Association,  1971. 
 - 20 p. :  ill. ;  29 cm. 
 - Teaching aid ;  no. 7 .
<br/><br/> Bibliography: p. 20. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Timber.
<br/><br/><label>Dewey Class. No.: </label>674.1