Hansen, Harry L.
Marketing text, techniques, and cases
Richard D. Irwin, 1968
Buku Teks
Hansen, Harry L.
Marketing, text, cases and readings
Richard D. Irwin, 1964
Buku Teks
Hansen, Harry L.
Marketing: a text, cases and readings
Richard D. Irwin, 1956
Buku Teks
Haas, Robert W
Industrial marketing management
Kent, 1982
Buku Teks
The marketing of industrial products / edited by Norman Hart
McGraw-Hill c, 1984
Buku Teks