Copy:
v. 1, no. 1-v. 32, no. 6
v. 32, no. 9-v. 33, no. 11 (Jul 1948-Dec 1979
Mar 1980-May 1981)
v. 1, no. 12 (Jun 1948) ; v. 4, no. 10, 12 (Apr, Jun 1951) ; v. 9, no. 4 (Oct 1956) ; v. 12, no. 5 (Nov1959) ; v. 17, no. 2 (Aug 1964) ; v. 23, no. 1, 3 (Jul, Oct 1970) ; v. 24, no. 10 (Apr 1972) ; v. 30, no. 1 (Jul 1977) lacking