TY - RPRT TI - New 40Ar/39Ar isotopic dates from Miocene volcanic rocks in the Lake Mead area and southern Las Vegas Range, Nevada AU - S. S. Harlan AU - E. M. Duebendorfer AU - J.E. Deibert PY - 1998 DO - 10.1139/e98-008 UR - https://pubs.usgs.gov/publication/70020365 ID - 70020365 ER -