Engineering Geology of Western United States Urban Centers: Los Angeles, California to Denver, Colorado, June 27 - July 7, 1989 (Field Trip Guidebooks)
Keaton, Jeffrey R./Morris, Richard/Cobarrubias, Joe/Hansen, John H./Hart, Mike/Cotton, Bill/Bell, John/Christenson, Gary/Lund, Bill/Bowen, Tim/Higgins, Jerry/Turner, Keith/Hynes, Jeff
Psevdolvs
Plautus ; [edited by] David Christenson