pythagoreansect,

预订 the pythagorean sourcebook and library: an a.
【预订】the cross and the pythagorean decad 9781161532753
预订 pythagoras and the early pythagoreans [9780199289318]
预订 touches of sweet harmony: pythagorean cosmology
预订 pythagorean-hodograph curves: algebr. [9783642092435]