Principles of Mathematical Problem Solving
Martin J. Erickson & Joe Flowers
Dante: Poet, Author, and Proud Florentine
John Davenport
Laws of Form
G. Spencer-Brown
Selected Poems
William Wordsworth
Logic, Methodology and Philosophy of Science IV: Proceedings ...
Patrick Suppes
Serpent of Wisdom: And Other Essays on Western Occultism
Donald Tyson