R. D. Willis has written:
'Philosophical sketches of the principles of society and government' -- subject(s): Early works to 1800, Political science
Willis R. Grafe has written: 'Gates, of the North Santiam' -- subject(s): History
H. R. Willis has written: 'Young film makers symposium. --' -- subject(s): Cinematography, Amateur films, Study and teaching
D. R. Snodgrass has written: 'Ceylon'
R. D. Keeling has written: 'Shaw'
R. D. Raugul has written: 'Grim'
D. R. Baxter has written: 'Blunderbusses'
R. D. Molefe has written: 'Ipelafatso'
R. D. Manning has written: 'The abbey'
D. R Andersen has written: 'Crazy and a half'
R. D. Gidney has written: 'From Hope to Harris'
R. D. Milns has written: 'Alexander the Great'
R. D. Masterton has written: 'Gas diffusion'