Home › Authors › O'Reilly, Charles Terrance. Downing, Willard E., ; Pflanczer, Steven I. 👤 O'Reilly, Charles Terrance. Downing, Willard E., ; Pflanczer, Steven I. 1 book Books by O'Reilly, Charles Terrance. Downing, Willard E., ; Pflanczer, Steven I. The people of the inner core-n The people of the inner core-north 1965