A Piaget Primer: How a Child Thinks; Revised Edition
Dorothy G. Singer & Tracey A. Revenson
Lattices, Semigroups, and Universal Algebra
Jorge Almeida & Gabriela Bordalo & Philip Dwinger
Technocracy: The Hard Road to World Order
Patrick M. Wood
Magnet Secrets
Peter Lindemann
Imperialism: Part Two of the Origins of Totalitarianism
Hannah Arendt
The Timeline Book of Science
George Ochoa & Melinda Corey