De Rerum Natura: V
Titus Lucretius Carus
The Presocratic Philosophers
G. S. Kirk & J. E. Raven & M. Schofield
Portfolios of the Poor
Daryl Collins & Jonathan Morduch & Stuart Rutherford & Orlanda Ruthven
Heat Kernels and Dirac Operators
Ezra Getzler
Treatise on conic sections
Apollonius, of Perga