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Stamps of
Great Britain
,
Heart regulating Beta blockers synthesised by Sir James Black 1962
design
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All issuers
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1 to 1 of 1
postage
2010
, Sep 16
Medical Breakthroughs issue
unwmk
p.
14.5x14
-
1st
multi
Heart regulating Beta blockers synthesised by Sir James Black 1962
1 to 1 of 1