... a first lesson in natural history /
Wedi'i Gadw mewn:
| OCLC: | 2684941 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
Boston :
D.C. Heath & Co.,
1896.
|
| Rhifyn: | New ed. |
| Cyfres: | Guides for science-teaching ;
no. 4. |
| Pynciau: | |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
Tabl Cynhwysion:
- Sea-anemones and corals
- Coral reefs
- Hydroids and jellyfishes
- Star-fishes and sea-urchins.