The world Book encyclopedia of science.
- Chicago : World Book, Inc., 1997.
- 8 vols, col, ill.
v. 1. Astronomy. v. 2. Physics. v. 3. Chemistry. v. 4. The planet earth. v. 5. The plant world. v. 6. The animal world. v. 7. The human body. v. 8. Men and women of science - index.