Norborg, Christopher Sverre, 1902-1983. What is Christianity? / by Sverre Norborg ; translated by J. C. K. Preus. - 5th ed. - Minneapolis : Augsburg Pub. House, 1937, c1936. - x, 136 p. ; 21 cm. Subjects--Topical Terms: Christianity--Essence, genius, nature. LC Class. No.: BR121 / .N652 1937d