Robert Sina has written:
'Descartes' message to posterity' -- subject(s): Contributions to mathematics, Geometry, Pythagorean proposition
'Mathematical research paper' -- subject(s): Geometry
Sina Hofmann has written: 'Sina Hofmann'
Sina Queyras has written: 'Unleashed' 'Teethmarks'
Malcolm Yapp has written: 'Ibn Sina'
JULES JANSSENS has written: 'IBN SINA AND HIS INFLUENCE ON THE ARABIC AND LATIN WORLD'
Edgar Carneiro has written: 'O signo ; e A sina' 'Poemas trasmontanos'
Robert Beck has written: 'Robert Beck'
Robert Organ has written: 'Robert Organ'
Robert Ridgway has written: 'Robert Ridgway'
Robert Bechtle has written: 'Robert Bechtle'
Robert Mangold has written: 'Robert Mangold'
Robert Macpherson has written: 'Robert Macpherson'
Robert Grosvenor has written: 'Robert Grosvenor'