R. D. Fritz has written:
'Geological aspects of horizontal drilling' -- subject(s): Geology, Horizontal oil well drilling, Petroleum
Fritz R. Vanderpyl has written: 'Antoine Wiertz, 1806-1865'
R. D. Manning has written: 'The abbey'
R. D. Keeling has written: 'Shaw'
D. R. Baxter has written: 'Blunderbusses'
D. R. Snodgrass has written: 'Ceylon'
R. D. Raugul has written: 'Grim'
R. D. Molefe has written: 'Ipelafatso'
R. D. Driscoll has written: 'Retail merchandising'
R. D. Milns has written: 'Alexander the Great'
D. R Andersen has written: 'Crazy and a half'
R. D. Pollard has written: 'The Nugget file'
R. D. Masterton has written: 'Gas diffusion'