B 600.728 OECD:Umweltpolitik Reducing environmental pollution. Looking back, thinking ahead. An examination of OECD Member Country Progess, Trends and Opportunities for Accelerated Pollution Reduction in the 1990s and beyond. -(Paris): OECD (1994). 47 S. 8° (OECD Documents.) ISBN 92-64-14214-2