Mark Twain's Letters, 1876-1880, An Electronic Edition, Volume ...
Mark Twain
Evolutionary Explanations of Human Behaviour
John Cartwright
Professor Stewart's Incredible Numbers
Ian Nicholas Stewart
The Great Canoes in the Sky: Starlore and Astronomy of the South ...
Stephen Robert Chadwick & Martin Paviour-Smith
Presocratic Philosophers: Thales, Anaximander, Xenophanes, Heraclitus, ...
Anaxagoras & Parmenides & Heraclitus & Thales & Anaximander & Xenophanes & Pythagoras & Zeno & Empedocles & Democritus
Encyclopedia of Dinosaurs & Prehistoric Life
Kitty Blount & Maggie Crowley
Dinosaurs: A Visual Encyclopedia
Dorling Kindersley, Inc.