"The Music of American Folk Song" and Selected Other Writings ...
Larry Polansky & Ruth Crawford Seeger
False Negative
Joseph Koenig
Hard Case Crime (1)
A Brief History of Doom
Richard Vague
Son of Serge Bastarde
John Dummer
The Trachtenberg Speed System of Basic Mathematics
Jakow Trachtenberg
Speed Mathematics Simplified
Edward Stoddard
Short-Cut Math
Gerard W. Kelly
Rapid Math: Tricks and Tips: 30 Days to Number Mastery
Edward H. Julius
More Rapid Math: Tricks and Tips: 30 Days to Number Mastery
How to Calculate Quickly: Full Course in Speed Arithmetic
Henry Sticker
Dead Reckoning: Calculating Without Instruments
Ronald W. Doerfler