Rajaa
Hakutulokset: Hakutulos
Rajaa
yksi hakutulos.
The Opus Majus of Roger Bacon
pokkari,
2010,
latina,
ISBN 9781108014427
Roger Bacon, the medieval natural philosopher who broke new ground in promoting scientific method, produced the encyclopedic Opus Majus or 'Greater Work' in the mid-thirteenth …