Igor Sikorsky, his three careers in aviation
By: by Frank J. Delear ; foreword by James H. Doolittle.
Edition: Rev. ed.
Publisher: Dodd, Mead; Dodd Mead
Published: 1976
Place of publication: New York
Language: eng
Number of pages: 290
Subjects: Sikorsky, Igor Ivan, 1889-1972 -- Juvenile literature; Sikorsky, Igor Ivan, 1889-1972; Aeronautics -- Biography
Description: A biography of the aeronautical engineer whose  achievements include the multi-motored airplane and the helicopter.
Notes: Includes index.