TY  - BOOK
AU  - Schwartzman, David
TI  - Decline of service in retail trade; an analysis of the growth of sales per man hour, 1929-1963
U1  - 658.870973 
PY  - 1971///
CY  - Pullman, Washington
PB  - College of Economics and Business Research...
KW  - Retail trade - United States
KW  -  Sales management
ER  -