R. D. Clark has written:
'Foundation skills assessment schedule'
Christopher R. Clark has written: 'Graduate employment'
B. R. Clark has written: 'Adult education in transition'
R. N. Clark has written: 'Introduction to automatic control systems'
Viola R. Baker has written: 'Clarke ... Clark'
T. A. R. Clark has written: 'The search and selection industry' 'The management guru as organizational witchdoctor'
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'
James Shand has written: 'Author and printer' -- subject(s): R. & R. Clark Limited