00427nas a2200109   4500008004100000245006000041210006000101260002400161653001400185100001600199856010200215       1997                        eng d00aResearching Customer Interests and Market Opportunities0 aResearching Customer Interests and Market Opportunities  aCorvallis, ORc199710aMarketing1 aKoenig, Hal  u/biblio/researching-customer-interests-and-market-opportunities-0