The numbers of Psyche issued during the past year were mailed on the following 
dates: 
Vol. 82. no. 3-4. December. 1975: April 20. 1976 
Vol. 83. no. 1. March. 1976: November 4. 1976 
Vol. 83. no. 2. June. 1976: February 24. 1977 
