2 documents
1.Betz, William
Solid geometry, by William Betz and Harrison E. Webb with editorial coöperation of Percey F. Smith.
Publication: Ginn and Company [c1916]
Description: xxii, 327-504 p. front., illus., plates, diagrs. 19 cm.
Notes: A swquel to Plane geometry by the same authors.
Univ. Michigan Lib. : Notice | Document
2.
Betz, William
Plane geometry, by William Betz and Harrison E. Webb, with the editorial coöperation of Percey F. Smith.
Publication: Ginn and Company [c1912]
Description: x, 332 p. illus., diagrs. 19 cm.
Univ. Michigan Lib. : Notice | Document