LENNES, N. J.
Plane analytic geometry, by N. J. Lennes and A. S. Merrill, with the editorial cooperation of H. E. Slaught.
LENNES, N. J. Plane analytic geometry, by N. J. Lennes and A. S. Merrill, with the editorial cooperation of H. E. Slaught. © 13Dec29; A16577. Harriet G. Lennes (E); 11Feb57; R186407.
Harriet G. Lennes|E