Gregory W. Hughes has written:
'Wastewater treatment systems for safety rest areas' -- subject(s): Water, Design and construction, Roadside rest areas, Purification
W A. Gregory has written: 'The director'
J. W. Gregory has written: 'Dalradian geology'
Gregory W. Boothroyd has written: 'Goin' home'
D. W. Gregory has written: 'The good girl is gone'
W. K. Gregory has written: 'Building a syntax directed editor'
F. W. Hughes has written: 'The case of George Chorpenning' -- subject(s): Postal service
G. W. Hughes has written: 'Introduction to taxation' -- subject(s): Problems, exercises, Taxation
W. P. Hughes has written: 'An analysis of construction management contracts' 'An analysis of traditional general contracting'
Gregory W. Burgreen has written: 'Three-dimensional aerodynamic shape optimization of supersonic delta wings'
Gregory W. Courtney has written: 'Biosystematics of the Nymphomyiidae (Insecta: Diptera)' -- subject(s): Classification, Nymphomyiidae
W. Gregory Monahan has written: 'Year of sorrows' -- subject(s): Famines, Food supply, History
Gregory W. Corder has written: 'Nonparametric statistics for non-statisticians' -- subject(s): Nonparametric statistics