R. Kingdon
发表
R. Kingdon,
1960
.
R. Kingdon,
Roger Kingdon,
1958
.
S. J. Oliver,
W. Shaw,
R. Kingdon,
1990,
Journal of dentistry.
R. Kingdon,
A. Kingdon,
P. Dummer,
1986,
Community Dentistry and Oral Epidemiology.
R. Kingdon,
A. Kingdon,
P. Dummer,
1986,
Community dentistry and oral epidemiology.
R. Kingdon,
A. Kingdon,
P. Dummer,
1990,
Community dental health.
H. Palmer,
R. Kingdon,
F. G. Blandford,
1975
.