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South-Western College Publications
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Karl Hellman
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
The Customer Learning Curve: Creating Profits from Marketing Chaos
978-O-324-22667-6
(O-324-22667-5)
2003
Ardis Burst
K. H.
·
Karl H.
·
Karl (Karl Hellman) Hellman
Karl Hellmig