Encyclopaedia Britannica Educational Corp. 1971
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Filmography in the catalog
Credited on 1 film (1971) — matched by name in the Creator or Credits field.
| Year ▼ | Title | Creator | Length | Format | Color | Sound |
|---|---|---|---|---|---|---|
| 1971 | Diffraction - Microwaves and light | Encyclopaedia Britannica Educational Corp. 1971 | Educational films |