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Circulatory and respiratory systems
Publication:
Washington, D.C. : National Geographic Society, Educational Services, 1988
. 1 videocassette (20 min.) :
, Title from data sheet.
Date:1988
Availability:
Copies available:
(1),
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The New Food Pyramid
Publication:
Washington, D.C. : National Geographic Society, Educational Services, 1998
. 1 videocassette (20 min.) :
, Title from data sheet.
Date:1998
Availability:
Copies available:
(1),
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Every Stone Has a Story
Publication:
Washington, D.C. : National Geographic Society, Educational Services, 1995
. 1 videocassette (20 min.) :
, Title from data sheet.
Date:1995
Availability:
Copies available:
(1),
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