Columbia subject headings:
Orbeli, L. A. (Leon Abgarovich), 1882-1958.
Harvard subject headings:
Orbeli, L. A. (Leon Abgarovich), 1882-1958.
Princeton subject headings:
Orbeli, L. A. (Leon Abgarovich), 1882-1958--Bibliography.
Physiologists--Russia--Biography.
Physiologists--Soviet Union--Biography.