Robert Bergantino books & textbook
The Mystery of Lost Trail Pass : A Quest for Lewis and Clark's Campsite of September 3, 1805
James R. Fazio Hadley B. Roberts Robert Bergantino J. Wilmer Rigby Steve F. Russell
Lewis & Clark Trail Heritage Foundation, Incorporation /2000-01-01 Paperback / 76 Pages
isbn-10: 0967888719 / isbn-13: 9780967888712
SUBMARINE REGIONAL GEOMORPHOLOGY OF THE GULF OF MEXICO
Geol Soc Amer Bull /1971T Pamphlet
