00348nas a2200121   4500008004100000245002500041210002500066260001600091653001400107100002100121700001700142856006700159       1992                        eng d00aPositioning Services0 aPositioning Services  aKenyac199210aMarketing1 aMcAlexander, Jim1 aNjue, Judith  u/biblio/positioning-services-0