TY  - BOOK
AU  - Ryan, Thomas A.
AU  - Smith, Patricia Cain.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1954///;copyright 1954.46
CY  - New York
PB  - Ronald Press Co.
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Psychology, Industrial
N1  - Includes bibliographical references and indexes; 5
ER  -