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Subject: "Mexican Americans"
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Piedras Negras

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1.
Ambient air monitoring plan for Ciudad Acuña and Piedra [sic] Negras, Coahuila, Mexico
Author
Winberry, Jerry
Published
Research Triangle Park, N.C. : Clean Air Technology Center (MD-12), Information Transfer Group, Office of Air Quality [Planning] and Standards, U.S. Environmental Protection Agency, [1998]
Location
SML, Microform (Non-Circulating) >> EP 4.2:AM 1/7
Format
Books / Microforms
2.
Plan para una red de monitores del aire ambiental en Ciudad Acuña y Piedras Negras, Coahuila, México
Author
Winberry, Jerry
Published
Research Triangle Park, N.C. : Clean Air Technology Center (MD-12), Information Transfer Group, Office of Air Quality [Planning] and Standards, U.S. Environmental Protection Agency, [1998]
Location
SML, Microform (Non-Circulating) >> EP 4.2:P 69
Format
Books / Microforms