00468nas a2200109 4500008004100000245007800041210006900119260002200188653001400210100001600224856011800240 1990 eng d00aOne Step Toward Better Understanding Channel Relationships: Tie Strength0 aOne Step Toward Better Understanding Channel Relationships Tie S aChicago, ILc199010aMarketing1 aKoenig, Hal u/biblio/one-step-toward-better-understanding-channel-relationships-tie-strength-1