Tech Trends of the 4th Industrial Revolution Pyo D. Pyo, Hwang J. Hwang, Yoon Y. Yoon E-Book (epub)

Foam and Foam Films D. Exerowa, Pyotr M Kruglyakov E-Book (epub)

Gray Ghost And His Featherbed Guerrillas: A Leadership Analysis Of John S. Mosby And The 43rd Virginia Cavalry Major Michael D. Pyott E-Book (epub)