R. Douthwaite
发表
R. Armstrong,
R. Armstrong,
N. Petch,
1962
.
R. Douthwaite,
2012
.
M. A. Moore,
R. Douthwaite,
R. M. Douthwaite,
1976
.
R. Douthwaite,
J. Evans,
N. Behnood,
1980
.
R. Douthwaite,
J. Evans,
1973
.
N. Petch,
R. Douthwaite,
1970
.
R. Douthwaite,
J. Evans,
1973
.
R. Douthwaite,
J. Evans,
1973
.
R. Douthwaite,
1999
.
R. Douthwaite,
1996
.
R. Douthwaite,
Richard Douthwaite,
1992
.
R. Douthwaite,
1999
.
R. Armstrong,
R. Douthwaite,
1994
.