Image: Vaino Hakkila
Vaino_Hakkila.jpg (266 × 421 pixels, file size: 69 KB, MIME type: image/jpeg)
Description: Väinö Hakkila.
Title: Vaino Hakkila
Credit: University of Tampere
Author: Unknown authorUnknown author
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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