Columbia subject headings:
Authors, Swiss--20th century--Biography.
Jaeckle, Erwin, 1909-1997.
Harvard subject headings:
Authors, Swiss--20th century--Biography
Jaeckle, Erwin, 1909---Biography.
Princeton subject headings:
Authors, Swiss--20th century--Biography.
Jaeckle, Erwin, 1909-1997--Biography.
Switzerland--Intellectual life.