TY - BOOK ID - 138114551 TI - Tests of an N.A.C.A. 23012 airfoil with a slotted deflector flap AU - House, R. O. AU - United States. PY - 1939 PB - Washington, [D.C.] : National Advisory Committee for Aeronautics, DB - UniCat KW - Flaps (Airplanes) KW - Slotted flaps (Airplanes) KW - Aerofoils. KW - Wind tunnel testing. UR - https://www.unicat.be/uniCat?func=search&query=sysid:138114551 AB - ER -