00703nam a2200193 a 4500 1/6964 761123s1977 mau b 00100 eng 0669012866 7261 DLC GR-PeUP 338.06 RE Research, technological change, and economic analysis / edited by Bela Gold. Lexington, Mass. : Lexington Books, 1977. viii, 240 σ. ; 24 εκ. Περιέχει βιβλιογραφία και ευρετήριο. Technological innovations. Gold, Bela. INST UNIPILB MAIN 20040709 338.06 RE 00109078 00109078 LOAN 0 1 /webopac/covers/03/7261_0669012866.jpg