Abstract Archives has: May 15, 1974; June 1974; July 1974; August 1974; September 1974; November 1974; March 1975; April 1975; August 1975; October 1975; November 16, 1976; December 6, 1976; January 21, 1977; ca. January 1977; March 1977; June 30, 1977; November 1977; October 25, 1978; Janaury 26, 1979; April 1979; July 1979; ca. November 1979; December 7, 1979; December 1987; February 1988; March 1988; April 1988; May 1988.Publisher: [Clarion, Pa. : s.n.], 1974-Description: ...