[A. A. Ukhtomskiĭ and I. P. Pavlov].
D049672:History, 19th Century; D049673:History, 20th Century; D009482:Neurophysiology / Q000266:history; D010684:Philosophy; D010827:Physiology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
A. A. Ukhtomskiĭ i I. P. Pavlov.