Item 9513Cycles; Official Bulletin of the Foundation for the Study of Cycles (13 Volume Set)
Pittsburgh, PA: Foundation for the Study of Cycles, Inc., 1972 - 1973. Volume XXIII, No. 3 - Volume XXIV, Number 6; March 1972 - June 1973. Saddle Stitch. Volume XXIII, No. 3 - Volume XXIV, Number 6; March 1972 - June 1973. All issues look to be free from writing.....