Saccheri's,, Girolamo Euclides vindicatus / Girolamo Saccheri's ; ed., trad. George Bruce Halsted

Euclides vindicatus / Girolamo Saccheri's ; ed., trad. George Bruce Halsted . - New York : Chelsea, cop. 1986 . - XXX, 255 p. : il. 21 cm
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