Aircraft recognition 
By: [by] Lester Luborsky.
Publisher: n.p.
Published: 1945
Place of publication: [N.p
Language: eng
Subjects: Visual recognition; Airplanes -- Recognition
Notes: Bibliography at end of each part.
Caption title.
Part of thesis (Ph. D.)--Duke university, 1945.
Two articles reprinted from Journal of applied psychology, v. 29, no. 5, October 1945 and no. 6, December 1945.
Table of contents: title: I. The relative efficiency of teaching procedures. -II. A study of prognostic tests.