TY - RPRT TI - Quebrada Tacahuay, southern Peru: A Late Pleistocene site preserved by a debris flow AU - Susan D. deFrance AU - David K. Keefer PY - 2013 DO - 10.1179/009346905791072161 UR - https://pubs.usgs.gov/publication/70238569 ID - 70238569 ER -