Colnect-2535-511-Assoc-for-Advancement-of-Science.jpg
Source: Colnect
Issued by: Sri Lanka
Function: postage
Date: 12/19/1994
Issue: 50th Anniversary of Sri Lankan Association for the Advancement of Science
Denom: 1.00r
Color: multicolored
Design:
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 528368..ent_of_Science

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