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John Johnsen
(Q102192990)
Ph.D. Columbia University 1970
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Current Data About
John Johnsen
(P21)
(Q6581097)
(P31)
(Q5)
(P69)
(Q49088)
(P248)
(P184)
(Q61642840)
(P248)
(P734)
(Q423413)
(P735)
(Q4925477)
other details
description
Ph.D. Columbia University 1970
External Links
(P549)
37459
(P4955)
469292