01014nam0-22003371i-450-9900030635304033211-85278-783-X000306353FED01000306353(Aleph)000306353FED0100030635320000920d1993----km-y0itay50------baitaIT<<The >>Economics of Technical ChangeEdited by Edwin Mansfield and Elisabeth Mansfiled.AldershotEdward Elgar1993.XX, 489 p.24 cm<<The >>international library of critical writings in economics31BrevettiInnovazioni tecnologicheAspetti economiciG/1.4Mansfield,Edwin<1930- >Mansfield,ElisabethITUNINARICAUNIMARCBK990003063530403321G/1.4 MAN/9313975SESSESEconomics of Technical Change465397UNINAING01