Columbia subject headings:
Bohr, Niels, 1885-1962.
Københavns universitet. Institut for teoretisk fysik--History.
Physicists--Biography.
Physicists--Denmark--Biography.
Harvard subject headings:
Bohr, Niels, 1885-1962.
Niels Bohr institutet--History.
Physicists--Biography
Physicists--Denmark--Biography
Princeton subject headings:
Bohr, Niels, 1885-1962.
Niels Bohr institutet--History.
Physicists--Biography.
Physicists--Denmark--Biography.