20 năm bưu-họa Việt-Nam 1951-1971 =
Subtitle: 20 years of the Vietnamese philately, 1951-1971 = 20 ans de la philatélie vietnamienne, 1951-1971 = Yuenan you piao er shi nian, 1951-1971
By: Nguyẽ̂n-Bảo-Tụng.
Publisher: Nguyẽ̂n Bảo Tụng
Published: 1971
Place of publication: Saigon
Language: vie; eng; fre; chi
Number of pages: 491
Subjects: Postage-stamps -- Vietnam -- Catalogs.
Genres: Catalogs.
Other titles: 20 years of the Vietnamese philately; 20 ans de la philatélie vietnamienne; Yuenan you piao er shi nian 1951-1971; Hai mươi năm bưu-họa Việt-Nam, 1951-1971; Twenty years of the Vietnamese philately, 1951-1971; Vingt ans de la philatélie vietnamienne, 1951-1971; Bưu họa Việt Nam
Notes: Vietnamese, English, French and Chinese.