The determination in flight of the body drag and the mean blade profile drag coefficient of a helicopter
By: F. E. Bartholomew and W. S. D. Marshall.
Contributors: Marshall, W. S. D.; College of Aeronautics (Cranfield, Bedfordshire)
Series: College of Aeronautics -- Cranfield. Report ; no. 56
Publisher: College of Aeronautics
Published: 1952
Place of publication: Cranfield, Bedfordshire
Number of pages: 10
Notes: Bibliographical references: p. 8.