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Wescher, H.
North American Vexillological Association.
Winchester, Mass : North American Vexillological Association,
[1977?]
Originally published in Ciba review: Basle : Ciba-Geigy, 1949.
"... presented by the North American Vexillological Association to participants at the 7th International Congress of Vexillology (10-14 June 1977, Washington, D.C.)"--Verso of half title p.
Includes bibliography.
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