//-->
A quarter-century of retail trade activity in the Philadelphia standard metropolitan area 1929 to 1954
(1958)
Population and its distribution : the United States markets
(1961)
Estimated retail sales in Arkansas: 1950
(1955)
The dynamics of retail institutions
Duncan, Delbert J., (1967)
EFFECTIVE RETAIL AND MARKET DISTRIBUTION : A MANAGERIAL ECONOMIC APPROACH / BY ROBERT D. ENTENBERG
ENTENBERG, ROBERT D., (1966)