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Financial Management
Sethi, S.Prakash, (1973)
Advertising theory and practice
Sandage, Charles H., (1963)
Seminar on "Below-the-Line Activities", Noordwijk aan Zee (Netherlands), 19-22 May 1971
(1971)
Practical media decisions and the computer
Moran, William T., (1965)
Moran, William T., (1963)
Why new products fail
Moran, William T., (1973)