Robert D. Johnson has written:
'Washington, 20. Januar 1961. Der amerikanische Traum'
D A. Johnson has written: 'Guidelines for teaching mathematics'
Robert D. Fitzgerald has written: 'Robert D. Fitzgerald'
Robert D. Reischauer has written: 'Medicare'
D. Ross-Johnson has written: 'Modern dock operation'
Robert D. Schweyer has written: 'Sights on Jarvis'
Robert D. King has written: 'The Weinreich legacy'
Robert D. Richardson has written: 'William James'
Robert D. Bernoskie has written: 'Food for Thought'
Robert D. Rutherford has written: 'The Manipulation Trap'
Robert D. Bradford has written: 'Historic forts of Ontario'
Robert D. Laurent has written: 'Currency transfer by denomination'
Robert D. Livingston has written: 'Charles T.H. Palmer'