Romania
0.31 - 0.37$
price on 12.10.2022
Harold Clayton Urey (1893-1981) was an American physical chemist whose pioneering work on isotopes earned him the Nobel Prize in Chemistry in 1934 for the discovery of deuterium. Heavy water is a form.. Read more »
| Country: | Romania |
| Type: | Postage stamps |
| Series: | 20th Century |
| Nominal: | 7,300 L |
| Year: | 1999 |
| Size: | 42 x 27 mm |
| Perforation: | comb 13¼ |
| Mintage: | 1,070,000 |
20th Century
