TY - BOOK AU - Acs, Zoltan J (ed) AU - Audretsch, David B (ed) TI - Innovation and technological change: An international compar SN - 0-472-10249-4 U1 - 338.064/ACS PY - 1991/// CY - Ann Arbor PB - Uni of Michigan Pr KW - Technological innovations--Economic aspects--Case studies KW - Production economics KW - Economics ER -