00461nam a2200157Ia 450000100060000000800410000602000150004704000130006208200240007510000170009924500830011626000440019930000110024354600070025465000420026168931150918s9999    xx            000 0 und d  a047191985X  cPK-LaUMT  aRCC 363.7392bROA-O  aRoan, Sharon  aOzone crisisbthe 15-year evolution of a sudden global emergencycRoan, Sharon  aNew York,USA:bJohn Wiley & Sons,c1989  a270 p.  aEN  aAtmospheric ozone-Environment aspects