3 public-domain matches

Books by Ivan Petrovich Pavlov

Cover of Lectures on conditioned reflexes

Lectures on conditioned reflexes

Ivan Petrovich Pavlov

Cover of The work of the digestive glands

The work of the digestive glands

Ivan Petrovich Pavlov

Cover of Lektsii o rabote glavnykh pishchevaritelnykh zhelez

Lektsii o rabote glavnykh pishchevaritelnykh zhelez

Ivan Petrovich Pavlov