| Algal Reproduction |
1961 |
Amer Institute Of Biological Sciences |
33 |
16mm |
Color |
sound |
| Diversities And Similarities Of Plants |
1961 |
Amer Institute Of Biological Sciences |
28 min |
16mm |
color |
sound |
| Diversity In Form And Size |
1961 |
Amer Institute Of Biological Sciences |
28 min |
16mm |
color |
sound |
| Early Land Plants |
1961 |
Amer Institute Of Biological Sciences |
|
16mm |
|
sound |
| Ferns And Their Allies |
1961 |
Amer Institute Of Biological Sciences |
28 min |
16mm |
color |
sound |
| Patterns Of Energy Transfer |
1960 |
American Institute of Biological Sciences (AIBS) |
|
16mm |
|
sound |
| The Algae |
1961 |
Amer Institute Of Biological Sciences |
|
16mm |
|
sound |