Mary E. Black has worked as an anthropological linguist, editor/writer, and librarian for the University of Arizona and as an editor of Southwest Hydrology. She currently serves as...lihat lebih banyakMary E. Black has worked as an anthropological linguist, editor/writer, and librarian for the University of Arizona and as an editor of Southwest Hydrology. She currently serves as a liaison with tribes, federal agencies, and scientists.lihat lebih sedikit