TY - RPRT TI - Genetic structure in the Anaxyrus boreas species group (anura, Bufonidae): an evaluation of the Southern Rocky Mountain population AU - John F. Switzer AU - Robin L. Johnson AU - Barbara A. Lubinski AU - Tim L. King PY - 2009 UR - https://pubs.usgs.gov/publication/70043458 ID - 70043458 ER -