KAUFER Enich Economics of the patent system KAUFER Enich - Chur Harwood Academic Publishers 1989 - viii,66p cm. - Fundamentals of Pure and Applied Economics; v.30 . ISBN: 041526930x 10303.76 Source: 012/2012-13, 12/06/2012, PIONEER BOOK DISTRIBUTORS General Book Subjects--Topical Terms: Economics Dewey Class. No.: Z:26730x.N89, M9