1.
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New York : PowerKids Press, 1996.
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2.
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New York : Rosen Pub. Group's PowerKids Press, c1996.
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3.
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New York : Rosen/PowerKids Press, 1996.
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4.
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New York : PowerKids Press, 1997.
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5.
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New York : PowerKids Press, 1996.
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6.
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New York : Rosen Pub. Group's PowerKids Press, 1996.
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7.
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New York : Rosen Pub. Group's PowerKids Press, c1996.
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8.
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New York : The Rosen Publishing Group's PowerKids Press, 1996.
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9.
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New York : Rosen Pub. Group's Powerkids Press, 1996.
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