Centennial : collected papers presented at the centennial celebration, Washington, D.C., September 13-17, 1948.
| Μορφή: | Βιβλίο |
|---|---|
| Γλώσσα: | English |
| Έκδοση: |
Washington :
American Association for the Advancement of Science,
1950.
|
| Θέματα: |
