Index Catalog // Hyrax

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Filtern nach: Fach Pavlov, Ivan Petrovich, 1849-1936

1. I. Pavlov

Beschreibung:: Pavlov, in a dark pinstriped suit, with his arms crossed. Facsimile signature. Text in Russian. Numbered 10493.
Datum erstellt:: undated

2. Ivan Petrovich Pavlov

Beschreibung:: Portrait of Ivan Pavlov, who developed the concept of the conditioned reflex action.
Datum erstellt:: undated