Brouwer, Maria Schumpeterian puzzles : technological competition and economic evolution / Maria Brouwer. - New York : Harvester Wheatsheaf, 1991. - 257 p. : ill. ; 22 cm. ISBN: 0745009182 Subjects--Topical Terms: Economics.Theories of Schumpeter, Joseph A. (Joseph Alois), 1883--1950.