The numbers of Psyche issued during the past year were mailed on the following 
dates: 
Vol. 87, no. 1-2, for 1980, April 27, 1981 
Vol. 87, no. 3-4, for 1980, August 31, 1981 
Vol. 88, no. 1-2, for 1981, December 28, 1981 
