Morris, Max, 1890-1963. Differential equations, by Max Morris, PH.D., and Orley E. Brown, PH.D. ... - Rev. ed. - New York, Prentice-Hall, inc., 1942. - xi, 355 p. incl. tables, diagrs. 24 cm. "Answers to exercises": p. [301]-352. "Sixth printing, June, 1942." LCCN: 42019009 Subjects--Topical Terms: Differential equations. LC Class. No.: QA371 / .M78 1942