Zylstra, Henry, 1909-1956. Testament of vision / [electronic resource] / Henry Zylstra.. — Grand Rapids : : Eerdmans,, 1958.. — 234 p. ; 22 cm. Includes bibliography. LCCN: 58007572 Subjects--Topical Terms: Christianity and literature.Christianity and culture. LC Class. No.: PN49 Z9 1958