What happened when
Subtitle: a noted researcher's almanac of yesterdays
By: by Stanford M. Mirkin.
Edition: [New, rev. and enl. ed.]
Publisher: I. Washburn
Published: 1966
Place of publication: New York
Language: eng
Number of pages: 442
Subjects: Calendars.
Notes: First published in 1957 under title: When did it happen?