The effect of the ground on a helicopter rotor in forward flight
By: I. C. Cheeseman and W. E. Bennett.
Contributors: Bennett, W. E.; Aeronautical Research Council (Great Britain)
Series: Aeronautical Research Council. Reports and memoranda -- no. 3021
Publisher: Ministry of Supply, Aeronautical Research Council
Published: 1955
Place of publication: London
Number of pages: 10
Notes: Cover date: 1957.

Bibliography: p. 7.