E.J. Clark Films. Educational and AV Services Division.
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Filmography in the catalog
Credited on 1 film (1976) — matched by name in the Creator or Credits field.
| Year ▼ | Title | Creator | Length | Format | Color | Sound |
|---|---|---|---|---|---|---|
| 1976 | Septic System: Hillside Installation | E.J. Clark Films. Educational and AV Services Division. | 16mm | sound |