100 Years Finnish Chemical Society issue of Finland
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Short desc: 100 Years Finnish Chemical Society
Issuer: Finland Date: 11/1/1991 Occasion: Finnish Chemical Society founding Number/Year: 100 Consists of 2 stamps: (See stamps as list) 2.10mk 2.10mk All are d=Camphor molecule & Erlenmeyer flask perf=14 Record of changes |
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