| GMD | Text |
| Classification | 530 WOR |
| Publisher | Chicago, World Book Co., c1989. |
| Subject | Human body.Human physiology.Human anatomy. |
| Series | World book encyclopedia of science.#7 |
| Description | 159 p. : ill. (some col.) ; 29 cm. |
| ISBN | 9780716632122 |
| Additional ISBN | 0716632268 |