R. Krug
发表
B. Pfefferbaum,
S. Nixon,
R. Gurwitch,
1999,
The American journal of psychiatry.
R. Krug,
1975,
Dental clinics of North America.
R. Krug,
1971,
Journal of clinical psychology.
R. Krug,
A. R. Cass,
1992,
Oklahoma Notes.
R. Krug,
A. R. Cass,
1987
.
R. Krug,
A. R. Cass,
1989,
Oklahoma Notes.
R. Krug,
A. R. Cass,
1987,
Oklahoma Notes.
R. Krug,
1989,
Child abuse & neglect.
W C ECKER,
R S KRUG,
R. Krug,
1965,
Child development.
R. Krug,
L. Shaffer,
1993
.
W. Becker,
R. Krug,
1964,
Child development.
R. Krug,
1967,
Journal of clinical psychology.