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Forces and movement /
by Riley, Peter D.
Publication:
New York : Franklin Watts, 1998
. 32 p. :
, Includes index.
27 cm.
Date:1998
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The earth in space /
by Riley, Peter D.
Publication:
New York : Franklin Watts, 1999
. 32 p. :
, Includes index.
28 cm.
Date:1999
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(1),
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Materials and processes / Peter Riley ; artwork, Sean Wilkinson
by Riley, Peter D.
Publication:
[New York] : F. Watts, 1998
. [32] p. :
28 cm.
Date:1998
Availability:
Copies available:
(1),
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