World Neurochemical Congress issue of Venezuela
|
Short desc: World Neurochemical Congress
Issuer: Venezuela Date: 5/8/1987 Occasion: World Neurochemical Congress Consists of 2 stamps: (See stamps as list) 3.00b d="Bolivar and Bello" - Marisol Escobar 4.25b All are perf=12.25x12 |
