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National Geographic: Splendid Stones (1991) Producer |
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National Geographic: Splendid Stones (1991) Writer |
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National Geographic: The Volga (1977) Director |
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National Geographic: The Volga (1977) Writer |
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National Geographic: The Volga (1977) Producer |
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The Incredible Machine (1975) Director |
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The Incredible Machine (1975) Writer |
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Birds Do It, Bees Do It (1974) Director |
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Hollywood: The Dream Factory (1972) Writer |
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Hollywood: The Dream Factory (1972) Producer |
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The Wolf Men (1969) Producer |
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The Wolf Men (1969) Director |
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The Wolf Men (1969) Writer |
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Dear Mr. Gable (1968) Executive Producer |
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Grizzly! (1967) Director |
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Grizzly! (1967) Writer |