United States Civil Service Commission. (1966). Federal careers in engineering and the physical sciences. Washington, D.C.: U.S. Civil Service Commission.
Chicago Style CitationUnited States Civil Service Commission. Federal Careers in Engineering and the Physical Sciences. Washington, D.C.: U.S. Civil Service Commission, 1966.
MLA CitationUnited States Civil Service Commission. Federal Careers in Engineering and the Physical Sciences. Washington, D.C.: U.S. Civil Service Commission, 1966.
Warning: These citations may not always be 100% accurate.