Copy:
v. 5, no. 1-4
v. 6, no. 1-2, 6-7
v. 7, no. 4-5
v. 8, no. 7
v. 9, no. 1-v. 10, no. 8
v. 11, no. 3
v. 13, no. 4-v. 24, no. 8
v. 25, no. 2-v. 41, no. 4
v. 42, no. 3-v. 43, no. 1 (Oct-Dec 1955
Feb, Oct-Nov 1956
Apr-May 1957
FEb-Mar 1958
mar, Oct-Dec 1959
jan 1960-Mar 1961
Dec 1961
Mar 1963
Jan 1964-May 1975
Nov 1975-Apr/May 1992
Dec 1992/Jan 1993-Oct/Nov 1993)
v. 15, no. 5 (Feb 1966) ; v. 36, no. 5 (Feb 1987) lacking