R. Barff
发表
Michael T. Donaghu,
R. Barff,
1990
.
Richard W. Olshavsky,
Richard Barff,
David B. MacKay,
1982
.
Dawn E. Hewitt,
R. Barff,
1989
.
R. Barff,
M. Ellis,
B. Renard,
1993,
Growth and change.
R. Barff,
J. Austen,
1993
.
R. Barff,
Prentice L. Knight,
1988
.
Richard Barff,
R. Barff,
1987
.
R. Barff,
M. Ellis,
1991
.
R. Walker,
R. Barff,
M. Ellis,
1992,
Economic geography.
Daniel C. Knudsen,
R Barff,
D. Knudsen,
1991
.
R. Barff,
Prentice L. Knight,
2005
.
R. Barff,
1990,
Environment & planning A.
E. Fisher,
D. Goodman,
R. Barff,
1992,
The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association.
R. Barff,
J. Odland,
2010
.
A. Markusen,
R. Barff,
M. Ellis,
1993,
Economic geography.