Strategic Defense in the Space Age - by Ray Gunn
Manned Planetary Expeditions Vol. 1: Mercury - by Hugo Furst
Projectile Motion -Â by Fah Ling
The Complete Do-It-Yourself Guide to Amateur Astronomy -Â by I.C. Stars
The Physics of Rotation -Â by S. Pining
Science Education Today -Â by I. Noah Little
The Statistical Variations of Scantron Test Keys -Â by Noah Lot
Computers -Â by Kent Standm