What has the author James A O'Kon written?

Answer 1

James A. O'Kon has written:

'The lost secrets of Maya technology' -- subject(s): Technological innovations, Science, Civilization, Mayas, Mathematics, Discoveries in science, Maya astronomy, History

Answer 2

Deric O'Bryan has written:

'Gunpowder Falls, Maryland' -- subject(s): Water-supply, Water resources development

'Gunpowder Falls, Maryland' -- subject(s): Water-supply, Water resources development

'Gunpowder Falls, Maryland' -- subject(s): Water-supply, Water resources development

Answer 3

James P. O'Bryan has written:

'Awake the giant' -- subject(s): History, Missionary Cenacle Apostolate

Answer 4

James Brendan O'Sullivan has written:

'Make my coffin big'

Answer 5

James A. O'Kon has written the book "The Lost Secrets of Maya Technology." In this book, he explores the engineering and technological advancements of the ancient Maya civilization.