| |
|---|
| Utgitt
| Reston, Va. : National Association of Biology Teachers , c1993
|
|---|
| Omfang
| |
|---|
| Opplysninger
| A project of the Commission for Biological Education of the International Union of Biological Sciences, in cooperation with UNESCO.. - Includes bibliographical references.
|
|---|
| Emner
| |
|---|
| ISBN
| |
|---|