Irregular serials and annuals. New York etc.: Bowker, 1967 XXVIII, 668 p.
Irregular serials and annuals. New York etc.: Bowker, 1967 XXVIII, 668 p.
(1967) Irregular serials and annuals, New York etc.: Bowker XXVIII, 668 p.
(1967). Irregular serials and annuals. an international directory : A classified guide to current foreign and domestic serials, excepting periodicals issued more frequently than once a year. New York etc.: Bowker, XXVIII, 668 p.
Irregular serials and annuals: an international directory : A classified guide to current foreign and domestic serials, excepting periodicals issued more frequently than once a year. New York etc.: Bowker; 1967. p. XXVIII, 668 p.
