| Diffusion and osmosis |
1973 |
Coronet |
|
16mm |
|
sound |
| Diffusion And Osmosis (Second Edition) |
1973 |
ENCYCLOPEDIA BRITANNICA EDUC. (FILM |
14 |
16mm |
Color |
|
| The Living Cell: An Introduction |
1974 |
Encyclopaedia Britannica Educ Corp |
19 |
16mm |
Color |
|
| The Living Cell: DNA |
1976 |
Encyclopaedia Britannica Educ Corp |
20 |
16mm |
Color |
|