P. R Boyce has written:
'Human factors in lighting' -- subject(s): Light, Lighting, Physiological aspects, Physiological aspects of Lighting, Physiological effect, Visual perception
E R. Boyce has written: 'The land where Jesus lived'
W. R. Boyce Gibson has written: 'Rudolf Eucken's Philosophy of Life'
P. R. R. has written: 'The swastika'
P. R. Chandran has written: 'Mithya'
P. R. Barratt has written: 'Collecting collembola'
R. P. Anuruddha has written: 'An indtrocution into Lamaism'
R. P. Mylthauf has written: 'The origins of chemistry'
R. P. Jarrett has written: 'Narborough and Littlethorpe'
R. P. Wodehouse has written: 'Hayfever plants'
P. R. Rayner has written: 'Traders and carriers'
P R . Lenthall has written: 'Carlotta and the scientist'
P. R. Leclercq has written: 'Les gabyandre'