00394pab a2200121 454500008004000000100002100040245013100061260000900192300001300201362000900214650002200223773002700245180718b1997 xxu||||| |||| 00| 0 eng d aEtzkowitz, Henry aFrom zero-sum to value-added strategies: the emergence of knowledge based industrial policy in the states of the United States c1997 ap.412-24 aFall aIndustrial policy aPolicy Studies Journal