ISBN 1490465812 books & textbook
Triangular UFOs: An Estimate of the Situation
Marler, Mr. David Alexander Ph.D., John B. Dolan, Richard M. Rodeghier Ph.D., Mark Maranto, Sam Wingfield, George Fowler, Omar
CreateSpace Independent Publishing Platform /2013-06-17 Paperback / 286 Pages
isbn-10: 1490465812 / isbn-13: 9781490465814
