Keppler, Udo J books & textbook
Panama 1914: The early years of the Big Dig (Twentieth Century History)
Rossignol, Ken Marshall, Logan Rossignol, Ken Keppler, Udo J
CreateSpace Independent Publishing Platform /2012-09-09 Paperback / 427 Pages
isbn-10: 1479285501 / isbn-13: 9781479285501
