00386nas a2200109   4500008004100000245005300041210005200094260000900146653001400155100001600169856009100185       1988                        eng d00aUnderstanding the Consultant-Client Relationship0 aUnderstanding the ConsultantClient Relationship  c198810aMarketing1 aKoenig, Hal  u/biblio/understanding-consultant-client-relationship-0