American men of science : a biographical directory.

Description based on: 2nd. ed. (1910).9th ed. issued in 3 vols.: v. 1. Physical sciences; v. 2. Biological sciences; v. 3. Social sciences. 10th ed. in 5 vols.: v. 1-4. Physical and biological sciences, A-Z; v. 5. Social and behavorial sciences. 11th edition issued in 8 volumes: v. 1-6. Physical & biological sciences, A-Z; v. 7 & 8. Social & behavioral sciences, A-Z.11th ed. has 6 supplements issued 1966-1968.Mode of access: Internet.1st-8th ed. published by the Science Press; 9th ed. by Bowker and Science Press; 10th ed. by Jaques Cattell Press, 11th ed. by Bowker