sentences:  He wrote 15 books in several different languages and numerous articles and some 50,000 letters.In 1961, "Time" magazine did a cover story on Visser 't Hooft and the World Council of Churches.In 1967, "een christelijke HBS met 5-jarigen cursus" school in Leiden was renamed and called after Visser 't Hooft, the (Christelijk Lyceum Dr. W.A.