Biological education in American secondary schools 1890-1960

Biological education in American secondary schools 1890-1960

Bibliografiset tiedot
Päätekijä: Hurd, Paul Dehart 1905-
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Washington, DC American Institute of Biological Sciences c1961.
Sarja:American Institute of Biological Sciences. Biological Sciences Curriculum Study Bulletin no.1
Aiheet:
Biology > Study and teaching > United States.
Biology > Study and teaching (Secondary).