TY - RPRT TI - Mapping socio-environmentally vulnerable populations access and exposure to ecosystem services at the U.S.-Mexico borderlands AU - Laura M. Norman AU - Miguel L. Villarreal AU - Francisco Lara-Valencia AU - Yongping Yuan AU - Wenming Nie AU - Sylvia Wilson AU - Gladys Amaya AU - Rachel Sleeter PY - 2012 DO - 10.1016/j.apgeog.2012.01.006 UR - https://pubs.usgs.gov/publication/70007202 ID - 70007202 ER -