article
The Hedgehog and the Fox.
Berlin, Isaiah. "The Hedgehog and the Fox." In Russian Thinkers, edited by Henry Hardy, 22–81. New York: Penguin Books, 1978.
article
Berlin, Isaiah. "The Hedgehog and the Fox." In Russian Thinkers, edited by Henry Hardy, 22–81. New York: Penguin Books, 1978.