Viking Voices Vol. 1, No. 1, June 1960 Vol. 2, No. 1, May 1961 Vol. 3, No. 1, Spring 1962 Vol. 5, No. 1, Spring 1964 Vol. 6, No. 2, Spring 1965 Vol. 7, No. 1, Winter 1966 Vol. 9, No. 2, 1968 Vol. 13, No. 1, 1972