Funke Urshla H Mathematical models in marketing A collection of Funke Urshla H - Berlin Springer-Verlag 1976 - xx, 514p cm. - Lecture Notes in Economics and Mathematical Systems Operations Research. Ed by M Beckmann and H P Kunzi. 132 . ISBN: 354007869X Source: General Book Subjects--Topical Terms: Marketing IRT Mathematics Dewey Class. No.: X:51:(B)b, L6