Energy, power, and transportation technologyRalph C. Bohn, Angus J. MacDonald, James Fales · First published 1986Open the Tome
An evaluation of the educational program for students from foreign countriesRalph C. Bohn · First published 1975Open the Tome
Final report on summer program for updating the technical competency of teachers of industrial subjectsRalph C. Bohn · First published 1967Open the Tome
Organizing course materials for industrial educationSilvius, George Harold Bohn, Ralph C. · First published 1961Open the Tome
