A survey of science laboratory safety procedures, safety equipment, and factors causing accidents in the secondary schools of Nebraska /
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| Format: | Thesis Bog |
| Sprog: | English |
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| Emne beskrivelse: | Published on demand: Ann Arbor, Mich. : University Microfilms International. |
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| Fysisk beskrivelse: | 190 p. ; 21 cm. |
| Bibliografi: | Bibliography: 158-168. |