1 online resource (22 pages on 1 microopaque) : illustrations
data file
OCLC
ocn923019991
"October 6, 1950."
"Contract # W-31-109-eng-92."
Includes bibliographical references (page 19).
Electronic reproduction. Denton, Texas : University of North Texas, 2015 . Electronic reproduction from microopaque master produced by University of North Texas.