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Place value /
by Dowdy, Penny.
Publication:
St. Catharines, Ont. : Crabtree Pub., 2009
. 24 p. :
, Includes index. | "Math concepts made simple"--Cover.
29 cm.
Date:2009
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(1),
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Earth Day--hooray! /
by Murphy, Stuart J.,
Publication:
New York : HarperCollins, 2004
. 32 p. :
, "Place value." | "Level 3."
21 x 26 cm.
Date:2004
Availability:
Copies available:
(1),
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