Cockrell, Robert Alexander,  1909- <br/><br/>
A study of the screw-holding properties of wood. 
By Robert A. Cockrell. 
 - Syracuse, N.Y.,  New York State College of Forestry at Syracuse,  1933. 
 - 28 p.  diagrs. 
 - New York State College of Forestry at Syracuse University. Technical publication  no. 44 Bulletin  v. VI. no. 3 .
 - State University College of Forestry at Syracuse University.  Technical publication ;  no. 44. .
<br/><br/> Thesis note in foot-note, p. 7. 
<br/><br/>Thesis (M. Sc.)--Syracuse University. 
<br/><br/>Bibliography: p. 21. 
<br/><br/><label>LCCN: </label>agr34000173  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wood--Testing.
<br/><br/><label>LC Class. No.: </label>TA420  / .C63