5 1 50 A Relationship Approach, 7th edition Ron Marks Primary Author mixed material 9781592602292 Atomic Dog Publishing Oshkosh 2006 Building Customer Realationship and Partnership-second Edition Rajiv Mehta Primary Author Dubinsky Primary Author Rolph E. Anderson Primary Author mixed material 9780618645701 Houghton Mifflin Company Boston, New York 2007 JOHNSON, Kerry L. Primary Author mixed material 0857880471 London Nicholas Brealey 1993 a Relationship Management Process Staples Primary Author COPPETT, JOHN I. Primary Author mixed material 9780538803670 Cincinnati, Ohio South-Western 1990 mixed material 9780136033172 Englewood Cliffs, New Jersey Prentice Hall 1994