A non-verbal technique for the assessment of general intellectual ability in selection of aviation personnel [electronic resource] / W. Dean Chiles, Roger C. Smith.
Imprint
Washington, D.C. : Office of Aviation Medicine, Federal Aviation Administration, [1971]
Electronic reproduction. Washington, D.C. : FAA. Mode of access: Internet from the FAA web site. Address as of 5/1/07: http://www.faa.gov/library/reports/medical/oamtechreports/1970s/media/AM71-28.pdf; current access is available via PURL.