Conditioned Reflexes I.P.Pavlov
1960. New Dover Edition. 430 pages. Illustrated paper cover with lettering. Clean pages with light tanning and mild foxing throughout. Pencil and pen markings to half title page. Binding remains firm. Paper covers have moderate edge-wear with slight rubbing to surfaces and curling to corners. Lettering is darkened. Moderate tanning to spine and covers. Visible wear marks to covers.