Tested training techniques /

Bibliographic Details
Main Authors: Haas, Kenneth Brooks n. 1898 (Author, Autor/a), Ewing, Claude Henry n. 1899 (Autor/a)
Format: Book
Language:English
Published: New York, New York : Prentice Hall, 1950.
Subjects:
Description
Physical Description:111 páginas : ilustraciones ; 22 cm