P. Coombs
发表
T. Husén,
P. Coombs,
1985
.
P. Coombs,
1987
.
L. J. Lewis,
P. Coombs,
1968
.
L. J. Lewis,
P. Coombs,
1968
.
C. Frankel,
P. Coombs,
1971
.
J. Hallak,
D. Johnston,
P. Coombs,
1973
.
P. Coombs,
Philip H. Coombs,
1966
.
P. Coombs,
1966,
International nursing review.
P. Coombs,
1982
.
T. Husén,
P. Coombs,
1986
.
P. Coombs,
1987
.
P. Coombs,
1976,
Comparative Education Review.