Proceedings of the Chemical Society  

ZB; 1950 Feb.
ZB; 1950 Apr.-Okt.
ZB; 1951 Maerz
ZB; 1951 May
ZB; 1951 Sept.-Okt
ZB; 1952 Jan.-Apr.
ZB; 1952 Sept.
ZB; 1953 Apr.
ZB; 1953 Juni
ZB; 1953 Aug.
ZB; 1953 Okt.-Nov.
ZB; 1954 - 1964