Wind-tunnel tests on the prevention of boundary-layer separation by distributed suction at the rear of a thick aerofoil (NPL 153) /
Gregory, N.,author.
Pankhurst, R. C.,author.
Walker, W. S.,author.
Great Britain.Aeronautical Research Committee,issuing body.
Great Britain.His Majesty's Stationery Office.
"October, 1950".