The 1990 Clean Air Amendments: Performance and prospects Author Ayres R. Journal/Series Natural Resources and Environment | Vol. 13(2); 379 - 381; 3 p. Date 1998 Source IUCN (ID: ANA-063787) Publisher | Place of publication American Bar Association | Chicago, IL, USA Language English Country/Territory United States of America Subject Air & atmosphere Keyword Air quality/air pollution Air quality standards