Carl J. Friedrich

Responsibility and the Sense of Workmanship.

Carl J. Friedrich, 1942 .

Man and His Government

Carl J. Friedrich, C. Friedrich, 1968 .

Constitutional government and democracy; theory and practice in Europe and America

Carl J. Friedrich, C. Friedrich, 1937 .

The philosophy of Kant : Immanuel Kant's moral and political writings

Carl J. Friedrich, I. Kant, C. Friedrich, 1949 .