Conway Zirkle

Zirkle, Conway. 1959. “Commentary on Wilson (1959) and Greene (1959).” in Critical Problems in the History of Science, pp. 454–466. Madison, Wisconsin: University of Wisconsin Press.

Greene, John C. 1959. “Biology and Social Theory in the Nineteenth Century: Auguste Comte and Herbert Spencer.” in Critical Problems in the History of Science, pp. 419–446. Madison, Wisconsin: University of Wisconsin Press.

Wilson, J. Walter. 1959. “Biology Attains Maturity in the Nineteenth Century.” in Critical Problems in the History of Science, pp. 401–418. Madison, Wisconsin: University of Wisconsin Press.