F. Eugene Seymour & Paul James Smith.
Plane geometry.
R629412. Plane geometry. By F. Eugene Seymour & Paul James Smith. NM: additions & revisions. © 21Feb49; A30393. Hazel D. Smith (W), Paul Smith (C of Paul James Smith) & Frances E. Clark (C of F. Eugene Seymour); 25Mar76; R629412.
Hazel D. Smith|W||Paul Smith|C of Paul James Smith||Frances E. Clark|C of F. Eugene Seymour