Blok, Kornelis The effectiveness of policy instruments for energy-efficiency improvement in firms : the Dutch experience /by Kornelis Blok...[et al.] - Dordrecht Kluwer Academic pub 2004 - xi, 194 p. Includes index ISBN: 1402019653 Subjects--Topical Terms: Natural resourcesRenewable energy sources Dewey Class. No.: 333.7 / EFF