Bruhn, Manfred.
Relationship marketing : management of customer relationships / Manfred Bruhn. - FT/Prentice Hall 2003.
11414
Relationship marketing.
Customer relations - Management.
HF5415.55 / Bru.
Relationship marketing : management of customer relationships / Manfred Bruhn. - FT/Prentice Hall 2003.
11414
Relationship marketing.
Customer relations - Management.
HF5415.55 / Bru.