experience a tremendous expansion in the teaching of business marketing. Trade magazines and scholarly journals are giving ever more space to the special issues and concerns of business marketers and students of business marketing. The recent focus on these markets reflects the recognition that the largest part of American business is not driven by consumer business methods but by its own practices and complexities. Student are also realizing that a variety of career oppurtunities exists in business marketing and are eager to prepare themselves with the practical information and theoretical principles of business marketing practice. Bisnis marketing its also in a period of transformation, reflecting the changing face of American business in some general.