Igor Sikorsky, The Russian Years

by K.N. Finne, edited by Carl J. Bobrow, translated by Von Hardesty
Book Cover: Igor Sikorsky, The Russian Years

Igor Sikorsky, The Russian Years, Smithsonian Institution Press, 1987, 10 x 7 inches, 223 pages.

Hardcover: ISBN 978-0874742749, $23