DHA 28 - 28TH MEETING OF DYES IN HISTORY AND ARCHAEOLOGY, POZNAN, POLAND, 21-24 OCTOBER, 2009.
Dyes in History and Archaeology (DHA), an international group of experts with multi-disciplinary background, has met every year since 1982 to discuss chemical, analytical, biological, historical and technological aspects of natural and synthetic dyestuffs.
The 28th Meeting of Dyes in History and Archaeology photo gallery:
22nd October 2009
23rd October 2009
DHA 28 Poster Session
DHA 28 Exhibition
DHA 28 Study Tour
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