q=u.+s.+environmental+protection+agency&searchType=standard&isFacet=true&view=standard&searchWay=author&booktype=1&booktype=2&booktype=3&booktype=4&booktype=6&booktype=7&booktype=9&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
booktype=1&booktype=2&booktype=3&booktype=4&booktype=6&booktype=7&booktype=9&rows=10&searchWay0=marc&logical0=AND
U. S. Environmental Protection Agency