Roy D. Harris has written:
'Computer models in operations management' -- subject(s): Business, Data processing, Decision making, Digital computer simulation
R. D. Roy has written: 'A pre-emptive kindness'
Harris D. Grant has written: 'Simplified mathematics for accountants and executives'
R. D. Harris has written: 'The lions' choice'
D. L. Harris has written: 'Multi-site pig production' -- subject(s): Swine
R. D. Gidney has written: 'From Hope to Harris'
D. N. Roy has written: 'New epoxy resins and polyols from the anion of alpha-methylstyrene tetramer'
Richard I. D. Harris has written: 'Labour market adjustment in New Zealand' -- subject(s): Labor market
Leonard D Harris has written: 'Fracture system in the Eastern overthrust belt' -- subject(s): Rock deformation
Roy D. Snyder has written: 'The use of microwave devices in electronic digital computers' -- subject(s): Electronics
Roy D. Shenefelt has written: 'The genus Atanycolus Foerster in America, north of Mexico' -- subject(s): Atanycolus
D. D. A. Simpson has written: 'Excavations at Northton, Isle of Harris' -- subject(s): Excavations (Archaeology), Antiquities
Patrick D. Harris has written: 'Virginia crime prevention resource directory' -- subject(s): Crime prevention, Directories, Information services, Police