John Robert Clarkson has written:
'Building the Clarkson Company, making reagent feeders and valves for the mineral industry, 1935-1998' -- subject(s): Accessible book
John Clarkson has written: 'An introduction to the celebrated devotion of the most holy rosary'
John Clarkson Dowling has written: 'Leandro Ferna ndez de Morati n'
Robert John Shalka has written: 'The \\'
Robert John Moore has written: 'Doing eternity'
Robert John Ackermann has written: 'Philosophy of science'
John Robert Pinkerton has written: 'Creating options'
John Robert Colombo has written: 'Terrors of the night'
Robert John Roberts has written: 'Clychau'r gynghanedd' 'Dolanog'
John Robert Barker has written: 'Mechanical and electrical vibrations'
Robert John Henle has written: 'Saint Thomas and Platonism'
Robert John Collins has written: 'Lord Wavell, 1883-1941'
Robert John Burgess has written: 'Superheated water as a mobile phase'