1
Опубликовано 1992
Предметы: ...Water Pollution Law and legislation United States Periodicals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 01/04/2010 to present
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Электронный ресурс Журнал
2
Опубликовано 1987
Предметы: ...Hazardous waste sites Law and legislation United States Periodicals....
Full text available from Environmental Science Database: 01/11/2010 to present
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Электронный ресурс Журнал
3
Опубликовано 1990
Предметы: ...Air Pollution Law and legislation United States Periodicals....
Full text available from ABI/INFORM Trade & Industry: 01/07/2010 to present
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Электронный ресурс Журнал