An artificial test /Author: Cole, David,
Publisher: Victoria, British Columbia : Common Deer Press,
Date: 2023. This title can be found in 1 Iowa libraries.
The triangle secret /Author: Cole, David,
Publisher: Victoria, British Columbia : Common Deer Press,
Date: 2022. This title can be found in 1 Iowa libraries.
A knotty problem /Author: Cole, David,
Publisher: Victoria, British Columbia : Common Deer Press,
Date: [2022] This title can be found in 1 Iowa libraries.
The math kids : an encrypted clue /Author: Cole, David,
Publisher: Toronto, Ontario : Common Deer Press Incorporated,
Date: 2021. This title can be found in 2 Iowa libraries.
An incorrect solution /Author: Cole, David,
Publisher: Victoria, British Columbia : Common Deer Press,
Date: 2021. This title can be found in 1 Iowa libraries.
The math kids : a sequence of events /Author: Cole, David,
Publisher: Toronto, ON : Common Deer Press,
Date: 2018. This title can be found in 1 Iowa libraries.
The math kids : an unusual pattern /Author: Cole, David,
Publisher: Toronto, ON : Common Deer Press,
Date: 2019. This title can be found in 2 Iowa libraries.
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