Johnson, James F. 1882- GEOINFORMATICS in applied geomorphology edited by Siddan Anbazhagan, S.K. Subramanian, Xiaojun Yang. - Milwaukee, Bruce Pub. Co. c[1965] - viii, 495 p. illus. 23 cm. Bibliography: p. 490-492. ISBN: 65023745 Subjects--Topical Terms: Mathematics--Problems, exercises, etc.