W. Clifford
发表
T. Hoban,
J. Whitehead,
G. Blomquist,
1995
.
T. Hoban,
W. Clifford,
E. Woodrum,
2003
.
T. Hoban,
J. Whitehead,
W. Clifford,
2001,
Marine Resource Economics.
T. Hoban,
J. Whitehead,
W. Clifford,
2000
.
T. Hoban,
J. Whitehead,
W. Clifford,
2000
.
T. Hoban,
J. Whitehead,
W. Clifford,
1995
.
T. Hoban,
W. Clifford,
M. McMillan,
1997
.
W. Clifford,
R. F. Chamblee,
R. Mustian,
1979,
Demography.
W. Clifford,
1971,
Demography.
W. Clifford,
J. Michael,
1988
.
W. Clifford,
J. Lake,
Y. S. Brannon,
1987
.
W. Clifford,
G. Fuguitt,
T. Heaton,
1982,
International journal of aging & human development.
W. Clifford,
K. Park,
1989,
Social science & medicine.
W. Clifford,
K. Park,
1987,
Social biology.
W. Clifford,
T R Pitt Ford,
W B Clifford,
1974,
Social biology.
W. Clifford,
Y. S. Brannon,
1985
.
W. Clifford,
M. K. Miller,
C. Stokes,
1987,
The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association.
W. Clifford,
G. Fuguitt,
T. Heaton,
1981
.
W. Clifford,
D. Lichter,
G. Fuguitt,
1981,
Journal of gerontology.
W. Clifford,
G. Fuguitt,
T. Heaton,
1980
.
W. Clifford,
R. Wimberley,
Gregory Fulkerson,
2020
.
Peter A. Groothuis,
T. Hoban,
J. Whitehead,
1994
.
W. Clifford,
P. Tobin,
1977,
Demography.
W. Clifford,
R. Mustian,
P. Tobin,
1975
.
T. Hoban,
J. Whitehead,
W. Clifford,
2001,
Journal of Agricultural and Applied Economics.
J. Whitehead,
W. Clifford,
Thomas L. Hoban,
1997
.