Nelson, Cyril Arthur, 7893- **E 5126.51 Conjugate systems with conjugate axis curves. A dissertation ... [University of Chicago. ] = Chicago. 1922. (1), 217-251, (1) pp. 23cm. Reprinted from the Tokohu Mathematical Journal, vol. 20.
 
This card was printedat the Soston a Public Library, May 1, 1923.
M6125 — T.r. — Curves. Conjugate.