An experiment in the use of a teaching unit in science,
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| Author / Creator: | Hurd, Archer Willis, 1883-1953. |
|---|---|
| Imprint: | New York city, Pub. for A.W. Hurd, Institute of school experimentation, Teachers college, Columbia University [©1933] |
| Description: | vi, 50 pages 23 cm |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2053537 |