International standard philatelic grading system guide.
Edition: Ltd. 1st ed.
Publisher: R.D. Boyd
Published: 1984
Place of publication: Mobile, Ala. (808 Lundy's Lane, Mobile 36606)
Language: eng
Number of pages: 40
Subjects: Postage stamps -- Evaluation -- Handbooks, manuals, etc.
Notes: Bibliography: p. [iv].
"Edition ... of 500 copies"--P. [iii].
Errata slip inserted.