Dallas Public Library

551.44/2/79132

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http://bibfra.me/vocab/lite/Category

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ddc

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551.44/2/79132

Code

551.44/2/79132

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- MacGillivray Freeman's Grand Canyon adventure, river at risk, a Great Adventure film ; produced by MacGillivray Freeman Films Educational Foundation in association with Reynders, McVeigh Capital Management and Museum Film Network ; produced by Greg MacGillivray, Mark Krenzien, Shaun MacGillivray ; written by Jack Stephens and Stephen Judson ; produced and directed by Greg MacGillivray