q=environmental+protection.&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&f_subject=environmental+protection&f_class1=x&f_curlocal=YSFG&searchWay0=marc&logical0=AND
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environmental protection.
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betz, frederick,
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burt, e. m.,
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cargo, david n
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guthrie, frank e
(1)
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institute of environmental sciences
(1)
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keller, edward a.,
(1)
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mallory, bob f.,
(1)
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niegler, edward n
(1)
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perry, jerome j
(1)
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pfafflin, james r
(1)
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sell, nancy jean,
(1)
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wennrich, peter
(1)
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zhe jiang sheng cheng jian huan bao xiang mu ling dao xiao zu ban gong shi
(1)
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zhong guo huan jing yu fa zhan guo ji he zuo wei yuan hui
(1)
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