Igor Sikorsky
Subtitle: Father of the Helicopter (Masters of Invention)
Publisher: Rourke Pub Group
Published: June 1993
Language: eng
Format: Library binding
Number of pages: 48
ISBN-13: 9780865921009
Subjects: Aeronautical engineers; Sikorsky, Igor Ivan; Biography; Juvenile literature; 1889-1972; Sikorsky, Igor Ivan,