A Piaget Primer: How a Child Thinks; Revised Edition
Dorothy G. Singer & Tracey A. Revenson
Getting Acquainted With Fractals
Gilbert Helmberg
Encyclopedia of Computational Mechanics, 3 Volume Set
Erwin Stein & René de Borst & Thomas J. R. Hughes
Distilling Ideas: An Introduction to Mathematical Thinking
Brian P. Katz & Michael Starbird & Michael P. Starbird
Advanced Mathematical Methods for Engineering and Science Students
G. Stephenson & P. M. Radmore
Taoist Secrets of Love: Cultivating Male Sexual Energy
Mantak Chia & Michael Winn