Vtol Books

Rotary-Wing Aerodynamics (Dover Books on Aeronautical Engineering)
by

W.Z. Stepniewski

(shelved 1 time as vtol)
avg rating 3.88 — 8 ratings — published 1984

Aerodynamics of the Helicopter (Hardcover)
by

A. Gessow

(shelved 1 time as vtol)
avg rating 3.00 — 1 rating — published 1971

Helicopter Theory (Dover Books on Aeronautical Engineering)
by

Wayne Johnson

(shelved 1 time as vtol)
avg rating 3.81 — 26 ratings — published 1980