Ellsworth Scott Obourn

Science and Mathematics Teachers in Public High Schools

• Author(s): United States. Office of Education, Ellsworth Scott Obourn, Kenneth E. Brown

• Categories: Mathematics

• Type: Book
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• Published: 1963
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• Publisher: Unknown

None

Aids for Teaching Science

• Author(s): Ellsworth Scott Obourn

• Categories: Science

• Type: Book
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• Published: 1963
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• Publisher: Unknown

None

National Union Catalog

• Categories: Union catalogs

• Type: Book
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• Published: 1973
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• Publisher: Unknown

Includes entries for maps and atlases.

Catalog of Copyright Entries. New Series

• Author(s): Library of Congress. Copyright Office

• Categories: American literature

• Type: Book
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• Published: 1936
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• Publisher: Copyright Office, Library of Congress

None

Microfilm Abstracts

• Categories: Dissertations, Academic

• Type: Book
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• Published: 1951
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• Publisher: Unknown

A collection of abstracts of doctoral dissertations (and monographs) which are available in complete form on microfilm.