Columbia subject headings:
Authors, Swiss--20th century--Biography.
Brain--Tumors--Biography.
Diggelmann, Walter Matthias, 1927-1979.
Harvard subject headings:
Authors, Swiss--20th century--Biography
Brain--Tumors--Biography.
Diggelmann, Walter Matthias, 1927---Biography.
Princeton subject headings:
Authors, Swiss--20th century--Biography.
Brain--Tumors--Biography.
Diggelmann, Walter Matthias, 1927---Biography.