(1930). U.S. global competitiveness: Optical fibers, technology and quipment. Washington: United States Trade Commission.
Chicago ZitierstilU.S. Global Competitiveness: Optical Fibers, Technology and Quipment. Washington: United States Trade Commission, 1930.
MLA ZitierstilU.S. Global Competitiveness: Optical Fibers, Technology and Quipment. Washington: United States Trade Commission, 1930.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.