TY - BOOK AU - Gilbert,William AU - Galilei,Galileo AU - Harvey,William AU - Harvey,William AU - Harvey,William TI - On the loadstone and magnetic bodies T2 - Great books of the Western world SN - 0852291639 AV - AC 1 G7.28 PY - 1980/// CY - Chicago PB - Encyclopaedia Britannica KW - Ciencia - KW - FilosofĂ­a ER -