Jakob von Uexküll
Jakob von Uexküll. Theoretical biology. 1926. 378 p. Translated by D.L. Mackinnon
Jakob Von Uexküll. Theoretische biologie. Paetel, 1920.
Jakob von Uexküll. Theoretical biology. 1926. 378 p. Translated by D.L. Mackinnon
Jakob Von Uexküll. Theoretische biologie. Paetel, 1920.