Mitteilungen der Eugen Rosenstock-Huessy Gesellschaft 11 (December 1969): p. 8 from letter of January 1965 (on the nameSprachdenker); p. 1 from letter of September 25, 1969 (on the unity of humankind); pp. 1-3 from letter of November 10, 1969 (on the experiments with voluntary service.)Not microfilmed. – 1969