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Erosion ;
Publication:
Oakville, Ontario : Magic Lantern Communications Ltd., 1995
. 1 DVD (26 min.)
, Closed captioned for the hearing impaired.
1/4 in.
Date:1995
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(1),
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Erosion /
Publication:
Oakville, Ontario : Magic Lantern Communications Ltd., 1997
. 1 video cassette (50 min.) :
, Closed captioned for the hearing impaired.
1/2 in.
Date:1997
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(1),
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Weathering and erosion /
by Gifford, Clive.
Publication:
North Mankato, MN : Smart Apple Media, 2005
. 47 p. :
27 cm.
Date:2005
Availability:
Copies available:
(1),
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