SEYMOUR, F. EUGENE.
Plane and spherical trigonometry, by F. Eugene Seymour & Paul James Smith.
SEYMOUR, F. EUGENE. Plane and spherical trigonometry, by F. Eugene Seymour & Paul James Smith. © 6Mar45; A186279. Hazel D. Smith (W), Paul Smith, Jr. (C) & Frances E. Clark (C of F. Eugene Seymour); 22Mar72; R525901.
Hazel D. Smith|W||Paul Smith, Jr.|C||Frances E. Clark|C of F. Eugene Seymour