Columbia subject headings:
Authors, Swiss--20th century--Biography.
Bichsel, Peter--Knowledge and learning.
Bichsel, Peter.
Education--Aims and objectives.
Education--Switzerland.
Knowledge and learning.
Teachers--Switzerland--Biography.
Harvard subject headings:
Authors, Swiss--20th century--Biography
Bichsel, Peter--Biography--Careers.
Bichsel, Peter--Knowledge--Education.
Education--Aims and objectives
Education--Switzerland
Teachers--Switzerland--Biography.
Princeton subject headings: