Field geologist's training guide / written and compiled by EXLOG staff ; edited by Alun Whittaker. - Englewood Cliffs, N. J. : Prentice Hall, 1985. - xv, 291 p. : ill. ; 25 cm. Includes index. ISBN: 0133149641 Subjects--Topical Terms: Petroleum--Geology.Petroleum engineering.Geology--Field work.