TY - BOOK AU - Cockrell,Robert Alexander TI - A study of the screw-holding properties of wood T2 - New York State College of Forestry at Syracuse University. Technical publication AV - TA420 .C63 PY - 1933/// CY - Syracuse, N.Y. PB - New York State College of Forestry at Syracuse KW - Wood KW - Testing N1 - Thesis note in foot-note, p. 7; Thesis (M. Sc.)--Syracuse University; Bibliography: p. 21 ER -