Columbia subject headings:
Harvard subject headings:
Lorenz, Konrad, 1903-1989.
National socialism and intellectuals--Austria--Biography.
National socialism and science--Austria--Biography.
Speigel (Hamburg, Germany)
Zoologists--Austria--Biography.
Princeton subject headings:
Lorenz, Konrad, 1903-1989.
National socialism and intellectuals--Austria--Biography.
National socialism and science--Austria--Biography.
Speigel (Hamburg, Germany)
Zoologists--Austria--Biography.