TY  - BOOK
AU  - Shimmin,Sylvia
AU  - Williams,Joan E.
AU  - Buck,L.J.
TI  - Payment by results : a psychological investigation / 
U1  - 658.32 SHI  
PY  - 1959///.
CY  - London : 
PB  - Staples Press, 
KW  - Wages
N1  - Includes index.
ER  -