Even if they aren't all technically juniors, some are mislabeled as such, so I combined them in with the non-junior names.
1) DeMaria, Robert, Jr., 1948-, British Literature, 1640-1789: An Anthology
, English professor at Vassar, PhD from Rutgers, C.V.
(LC|n 85272010), not to be confused with (2) who also teaches English
2) DeMaria, Robert, 1928-, The College Handbook of Creative Writing
, PhD from Columbia, teaches and also publishes novels, brief bio and list of works
(LC|no2010047969), not to be confused with (1) who also teaches English.
3) Dr. Bob [De Maria]
, "the drugless doctor"