The numbers of Psyche issued during the past year were mailed on the 
following dates: 
Vol. 77, no. 1, March, 1970: October 7, 1970 
Vol. 77, no. 2, June, 1970: January 29, 1971 
Vol. 77, no. 3, September, 1970: May 31, 1971 
Vol. 76, no. 4, Dec., 1969: July 22, 1970 
