21
by Strahler, Arthur N.
Published 1975
Book
22
by Birdsall, Stephen S.
Published 1992
Book
23
Book
24
by Fellmann, Jerome D.
Published 2007
Book
25
by Helgren, David M.
Published 1995
Book
29
Published 1999
Subjects: ...Economic geography Periodicals....
Full text available from ABI/INFORM Global: 01/01/2017 to present
Electronic Journal
30
by Cain, Stanley A.
Published 1974
Book
31
by Stamp, L. Dudley.
Published 1939
Book
32
by Jackson, Richard H.
Published 1986
Book
36
Subjects: ...Geography Study and teaching (Higher) Periodicals....
Available in Education Source.
Electronic Journal
37
by McGrew, J. Chapman
Published 2000
Book
39
Published 2001
Subjects: ...Geography Periodicals....
Available in Education Source.
Electronic Journal
40
Published 2014
Subjects: ...Environmental geography Periodicals....
Full text available from Earth, Atmospheric & Aquatic Science Database: 07/01/2014 to present
Electronic Serial