Harbaugh, John W. 1926- Computer applications in stratigraphic analysis / by John W. Harbaugh and Daniel F. Merriam - New York : John Wiley & Sons, 1968 - xii, 282 p. : illus., maps. ; 26 cm. Bibliography: p. 261-278. LCCN: 67-030913 //r84 Subjects--Topical Terms: Geology, Stratigraphic--Data processing