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Marketing : Principles and methods
Phillips, Charles F., (1964)
Substitution patterns as a result of display in the product category
Chevalier, Michel, (1975)
Emerging concepts in marketing
Decker, William S., (1963)
The humane movement in the United States 1910 - 1922
Shultz, William J., (1924)
The taxation of inheritance
Shultz, William J., (1926)
American public finance
Shultz, William J., (1959)