Duncan, J.

1941

• Applied mechanics for engineers
• Comparative Early Childhood Education Services
• Research Partnerships in Early Childhood Education
• 1990 annual report
• A text book of physics for the use of students of science and engineering
• A textbook of physics
• A textbook of physics for students of physics and engineering
• A textbook of physics for students of science and engineering
• A textbook of physics for students of science and engineering
• Backwardness in reading
• Cambridge History of Korea
• Energy efficiency in housebuilding