David A. Day

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Moving the Earth, 5th Edition	978-0-07-143058-6 (0-07-143058-X)	2005	Herbert L. Nichols
Moving the Earth: The Workbook of Excavation	978-0-07-046484-1 (0-07-046484-7)	1998	"