Principles of scientific blitzing; a study in human engineering, scientific principles of decreasing time lag /

Bibliographic Details
Main Author: Don, Edward
Format: Book
Language:English
Published: Chicago, Ill., E. Don & Co., 1941.
Edition:4th ed.
Subjects:
Description
Item Description:"Revised and enlarged edition, August, 1941."
Physical Description:[3]-93 pages including illustrations forms 17 cm