Grayson, Robert A.
Introduction to marketing : a practical approach / by Robert A. Grayson, with Reynold A. Olsen. - New York : Appleton-Century-Crofts, [1971] - xii, 427 p. : ill.map.
Marketing.
Introduction to marketing : a practical approach / by Robert A. Grayson, with Reynold A. Olsen. - New York : Appleton-Century-Crofts, [1971] - xii, 427 p. : ill.map.
Marketing.