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 .