Biological education in American secondary schools 1890-1960

Biological education in American secondary schools 1890-1960

Dettagli Bibliografici
Autore principale: Hurd, Paul Dehart 1905-
Natura: Libro
Lingua:English
Pubblicazione: Washington, DC American Institute of Biological Sciences c1961.
Serie:American Institute of Biological Sciences. Biological Sciences Curriculum Study Bulletin no.1
Soggetti:
Biology > Study and teaching > United States.
Biology > Study and teaching (Secondary).