American men & women of science 1998-99 : a biographical directory of today's leaders in physical, biological and related sciences.
R.R. Bowker Company.
New Providence, N.J. : R.R. Bowker,
c1998.
v. 1. A-B -- v. 2. C-F -- v. 3. G-I -- v. 4. J-L -- v. 5. M-P -- v. 6. Q-S -- v. 7. T-Z -- v. 8. Index.