T R G. Gray has written:
'The ecology of soil bacteria'
A. R. G. Gray has written: 'Pickanjinnie gas field' -- subject(s): Gas fields 'Stratigraphic drilling in the Surat and Bowen Basins, 1967-70' -- subject(s): Borings, Geology, Stratigraphic Geology
V R. Gray has written: 'The electrostatic cleaning of fine coal'
R. G. Taylor has written: 'Silencers'
G. R. Neave has written: 'How they fared'
R. G. Knowles has written: 'Of stories'
G. R. Swaine has written: 'Environment'
G. R. Preedy has written: 'This shining woman'
G R. Halkett has written: 'The dear monster'
R. G. McKerron has written: 'The law of delict'
R. G. Lister has written: 'Central Otago'
R G Barnes has written: 'He walked in light'
G. R. Lyle has written: 'The librarian speaking'