TY - BOOK AU - Wilken-Robertson,Michael TI - The U.S.-Mexican border environment : : tribal environmental issues of the border region SN - 0925613428 AV - E78.S7 U55 2004 PY - 2004/// CY - San Diego, CA : PB - San Diego State University Press KW - Indians of North America KW - Southwest, New KW - Social conditions KW - Mexican-American Border Region KW - Social condition KW - Human ecology ER -