Manual of philatelic judging
By: APS Judges Accreditation Committee.
Contributors: APS Judges Accreditation Committee.
Edition: 2nd ed.
Publisher: American Philatelic Society
Published: 1983
Place of publication: State College, PA
Language: eng
Number of pages: 69
Subjects: Postage stamps -- Exhibitions -- Judging.
Notes: Bibliography: p. 66.