R. Cushing
发表
Richard Florida,
R. Florida,
R. Cushing,
2002
.
R. Cushing,
F. Bean,
1971
.
R. Cushing,
F. Bean,
Haynes Cw,
1997
.
Bill Bishop,
Robert G. Cushing,
R. Cushing,
2008
.
R. Cushing,
J. Higley,
1977
.
L. Zurcher,
R. Cushing,
Charles K. Bowman,
1971
.
R. Cushing,
F. Bean,
C. W. Haynes,
1994
.
R. Cushing,
Bill Bishop,
2004
.
R. Cushing,
K. Goulston,
H. M. Whyte,
1972,
The Medical journal of Australia.
R. Gibberd,
R. Cushing,
1973
.
R. Cushing,
F. Bean,
Haynes Cw,
1997
.