F
Fletcher Durell
9 works on record
Works
Plane Geometry
1904
A new life in education
Plane and Solid Geometry
Plane and Solid Geometry
1911
Plane Trigonometry
Plane Trigonometry
School Algebra Complete
School Algebra Complete
Key to Plane and Solid Geometry
Key to Plane and Solid Geometry
Durell's Arithmetic
Durell's Arithmetic
Plane and Spherical Trigonometry
Plane and Spherical Trigonometry
Fundamental Sources of Efficiency
Fundamental Sources of Efficiency