erc:
who: Lewis, Martha C.
what: Section Thrust Coefficients for a Full-Scale, Three-Blade, Supersonic-Type Propeller Operating at Low and Negative Blade Angles
when: 19580317
where: https://digital.library.unt.edu/ark:/67531/metadc63708/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/