James D. Howard

title	ISBN-13	year of publica- tion	other author(s)
Exercises in Physical Geology	978-0-13-144770-7	2004	W. Kenneth Hamblin
Exercises in Physical Geology	978-0-13-062090-3	2001	"
Exercises in Physical Geology	978-0-02-349520-5	1995	"
Exercises in Physical Geology	978-0-02-349510-6	1992	"
Exercises in physical geology	978-0-02-349351-5	1989	W.Kenneth Hamblin
Exercises in Physical Geology: Instructor's Manual	978-0-13-062101-6	2002	"