| Earth Science - Exploring Planet Earth |
1979 |
ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP 425 N MICHIGAN AVE CHICAGO IL 60611 |
|
16mm |
|
sound |
| Energy From The Sun |
1980 |
ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP |
|
16mm |
|
sound |
| Erosion: Leveling The Land. |
1964 |
Encyclopaedia Britannica Films Inc. |
500 |
16mm |
Color |
sound |
| Groundwater |
1982 |
Encyclopedia Britannica Educ. Corp |
|
16mm |
|
sound |
| The Rock Cycle |
1982 |
ENCYCLOPEDIA BRITANNICA EDUCATIONAL CORP 425 N MICHIGAN AVE CHICAGO IL 60611 |
|
16mm |
|
sound |