R. C. Leonard
发表
Marshall Sklare,
R. C. Leonard,
1958
.
R. C. Leonard,
1950,
Journal of the American Dental Association.
J. Skipper,
J K Skipper,
R C Leonard,
1968,
Journal of health and social behavior.
J. Connors,
R. C. Leonard,
Kenneth E. Burnham,
1968
.
Amitai Etzioni,
Martin Wenglinsky,
R. C. Leonard,
1970
.
J. Connors,
R. C. Leonard,
Kenneth E. Burnham,
1969
.