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Journal of the Air & Waste Management Association
Vol. 45, no. 1 (Jan. 1995)-. - Pittsburgh, Pa. : The Association , c1995-
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Air & waste : journal of the Air & Waste Management Association
Vol. 43, no. 1 (Jan. 1993)-v. 44, no. 12 (Dec. 1994). - Pittsburgh, Pa. : The Association , c1993-c1994
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Journal of the Air & Waste Management Association
Vol. 40, no. 1 (Jan. 1990)-v. 42, no. 12 (Dec. 1992). - [Pittsburgh, Pa.] : The Association , 1990-c1992
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JAPCA
Vol. 37, no. 1 (Jan. 1987)-v. 39, no. 12 (Dec. 1989). - Pittsburgh, Pa. : APCA , c1987-1989
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