Methods and materials for teching biological sciences : a text and source book for techers in training and in service /
Autor principal: | |
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Formato: | Libro |
Lenguaje: | English |
Publicado: |
New York, New York :
McGraw-Hill,
1938.
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Materias: |
Descripción Física: | 435 páginas : ilustraciones. |
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