Centenary of Professional Management Education 18 ¢ — États-Unis, 1981
Centenary of Professional Management Education (États-Unis, 1981), valeur faciale 18 ¢, série « Professional Management Education Centenary ». Photo, cote…
- Série
- Professional Management Education Centenary
- Date d’émission
- 1981
- Valeur faciale
- 18 ¢
- Couleurs
- Noir, bleu
- Tirage
- 99,000,000
- Yvert
- US 1348
- Michel
- US 1491
- Stanley Gibbons
- US 1894
- Scott
- US 1920