Flags of the United Nations.
Contributors: UNICEF Flag Stamps Program.
Publisher: UNICEF
Published: 1980
Place of publication: [New York?]
Language: eng
Subjects: United Nations -- Postal service.; Flags on postage stamps.; First day covers (Philately); Cachets (Philately)
Notes: Running title.
"UNICEF Flag Stamps Program"--Prelim. p.