Pamphlet N°.... 120, Offerings and enrollments in science and mathematics in public high schools, by Kenneth E. Brown,... and Ellsworth S. Obourn,... assisted by Marguerite Kluttz, 1956

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Pamphlet N°.... 120, Offerings and enrollments in science and mathematics in public high schools, by Kenneth E. Brown,... and Ellsworth S. Obourn,... assisted by Marguerite Kluttz, 1956

Etats-Unis

Autre Première publication : 1957

Éditions (1)

Pamphlet N°.... 120, Offerings and enrollments in science and mathematics in public high schools, by Kenneth E. Brown,... and Ellsworth S. Obourn,... assisted by Marguerite Kluttz, 1956

Pamphlet N°.... 120, Offerings and enrollments in science and mathematics in public high schools, by Kenneth E. Brown,... and Ellsworth S. Obourn,... assisted by Marguerite Kluttz, 1956

U.S. Department of health, education and welfare, Office of education ( ) · 1957