Transformational Sales: Making a Difference with Strategic Customers
by Philip Kotler,Marian Dingena,Waldemar Pfoertsch
ISBN 13: 9783319206059
Format: Hardcover (188 pages) Publisher: Springer Published: 11 Sep 2015
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ISBN 13: 9783319368788
Format: Paperback (188 pages) Publisher: Springer Published: 23 Aug 2016