The following numbers of Psyche during the past year were mailed on 
the following dates: 
Vol. 78, no. 4, December, 1971: June 21, 1972 
Vol. 79, no. 1-2, March-June, 1972: November 15, 1972 
Vol. 79, no. 3, September, 1972: March 21, 1973 
