@article{Spalding2014JohnHA,
title={John Hadji Argyris. 19 August 1913 — 2 April 2004},
author={D. B. Spalding},
journal={Biographical Memoirs of Fellows of the Royal Society},
year={2014},
pages={23 - 37}
}

Biographical Memoirs of Fellows of the Royal Society

John Argyris was born in Greece; he was educated there and in Germany, made his scientific reputation in England, and spent the last part of his career in Germany, where he died at the age of 90 years.

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