Roger J. Schoeppel

A Reliable Solution to the Environmental Problem: The Hydrogen Engine

Richard G. Murray, Roger J. Schoeppel, 1970 .

Volume Requirements in Air Drilling

Roger J. Schoeppel, Ashok R. Sapre, 1967 .

Energy Resources Engineering - A New Concept In Engineering Education

A. G. Comer, Roger J. Schoeppel, H. R. Sebesta, 1968 .

Design Of A Total Energy Management System For The Abatement Of Air Pollution

Roger J. Schoeppel, 1970 .