Hope, Orville L. , 1904- 6000 years of seafaring / Orville L. Hope - Rev. ed. - Gastonia,N.C. Hope Associates, c1993 - xv, 211 p. : ill. ; 23 cm. Includes index ISBN: USD 10.00 (pbk.) Subjects--Topical Terms: Voyages and travels Subjects--Geographic Terms: America--Discovery and exploration Dewey Class. No.: 910.45