TY  - BOOK
AU  - Tonning,Wayland A.
TI  - How to measure and evaluate salesmen’ s performance
U1  - 658.3044 23
PY  - 1967///].
CY  - Englewood Cliffs, N. J.: 
PB  - Prentice-Hall, 
KW  - Salesmen and salesmanship
N1  - Includes index
ER  -