R. Roberts
发表
Collins Howard William,
R. Roberts,
W. Dunnet,
1954
.
R. Roberts,
J. E. Burke,
R. W. Roberts,
1974
.
R. H. Bube,
Robert A. Huggins,
R. Roberts,
1972
.
R. Roberts,
R. Huggins,
R. Bube,
1972
.
R. Roberts,
1961,
Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology.