Columbia subject headings:
Banach algebras--Congresses.
Functions of several complex variables--Congresses.
Rickart, C. E. (Charles Earl), 1913-
Harvard subject headings:
Banach algebras--Congresses.
Functions of several complex variables--Congresses.
Rickart, C. E. (Charles Earl), 1913-
Princeton subject headings:
Banach algebras--Congresses.
Functions of several complex variables--Congresses.
Rickart, C. E. (Charles Earl), 1913-