John B. Channon

May 8, 1990

New General Mathematics for West Africa

Jan 1, 1989

General Mathematics for Secondary Schools Book 4 (General Maths for Secondary Schools)

Apr 11, 1988

General Mathematics for Secondary Schools Book 3 (General Maths for Secondary Schools)

Mar 7, 1987

General Mathematics for Secondary Schools Book 2 (General Maths for Secondary Schools)

Mar 3, 1986

General Mathematics for Secondary Schools Book 1 (General Maths for Secondary Schools)

Mar 31, 1970

New General Mathematics

Feb 1969

Examples in Decimal Currency

Nov 1967

School Geometry