The World Book encyclopedia of science.
- Chicago: World Book, c2000.
- 8 v.: col. ill.; 29 cm.
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.