کتاب های Harold H. Schobert
Lignites of North America
Harold H. Schobert (Eds.), 1995
Chemistry of Fossil Fuels and Biofuels
Harold Schobert, 2013
Chemistry of fossil fuels and biofuels
Harold H Schobert, 2013
Energy And Society: An Introduction
Harold H. Schobert, 2014
