TY - RPRT TI - U.S. Geological Survey Committee for the Advancement of Science in the Yucca Mountain Project Symposium on fractures, hydrology, and Yucca Mountain: Abstracts and summary PY - 1991 DO - 10.3133/ofr91125 UR - https://pubs.usgs.gov/publication/ofr91125 ID - ofr91125 ER -