George Humphrey

• Less Stress More Success
• Concise Maths 1
• Life, love, joy
• Mathematics revision for Leaving Certificate
• New Concise Maths 2 Project Maths Supplement
• New Concise Project Maths 1
• The story of man's mind
• Account of the grizzard of the shell called by Linnæus Bulla lingnaria
• Concise Mathematics
• Concise Mathematics 1
• Conquering Life's Challenges with Courage
• Entreprise et proprieté intellectuelle