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Modern marketing strategy
Bursk, Edward C., (1965)
Over marketing en produktbeleid
Rodenburg, H., (1967)
Marketing for profit
Gould, Douglas P., (1962)
Migration of industry to South America
Phelps, Dudley Maynard, (2000)
Rubber developments in Latin America
Phelps, Dudley Maynard, (1957)
Effect of the foreign market on the growth and stability of the American automobile industry : Phelps, D[udley] M[aynard]
Phelps, Dudley Maynard, (1931)