TY  - RPRT
TI  - The Borderlands - A region of physical and cultural diversity: Chapter 2 in United States-Mexican Borderlands: Facing tomorrow's challenges through USGS science
AU  - Jean W. Parcher
AU  - Diana M. Papoulias
AU  - Dennis G. Woodward
AU  - Roger A. Durall
PY  - 2013
DO  - 10.3133/cir13802
UR  - https://pubs.usgs.gov/publication/cir13802
ID  - cir13802
ER  -