Baker, Robert Fulton, 1917-, authorColorado State University, publisher2007-01-032007-01-031970http://hdl.handle.net/10217/42828Foreword by William H. Wisely and Donald C. Taylor and preface by Charles W. Thomas.CER69-70CWT41.June, 1970.Includes bibliographical references.reportsengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Transportation -- United StatesText