President of the International Cooperative Alliance Väinö Tanner and Yrjö Kallinen, director of Kulutusosuuskuntien Keskusliitto's education department, singing during their trip to ICA's London conference.
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Unknown author<span style="display: none;">Unknown author</span></div>
1935<div style="display: none;">date QS:P571,+1935-00-00T00:00:00Z/9</div>
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