Pond problems /
by Ernest E. Unwin.
Main Creator: | |
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Format: | Book |
Language: | English |
Published / Created: |
Cambridge :
University Press,
1914.
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Series: | Cambridge nature study series.
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Subjects: | |
Notes: | Bibliography : p. 116-117. Also issued online. Physical description: xvi, 119 p. : incl. ill., 47 ill. ; 20 cm. more |
Contained in: |
Pond problems. |