Author

Publication

1969 - Putnam, New York, New York (State)

Language

English

Word Count

18,000 words, Guess

Page Count

72 pages

Identifiers

Classifications

  • DDC629.133/35
  • LCCTL685 .B47

Description

Traces the efforts to eliminate the runway for the airplane and describes the performance of those machines designed for vertical takeoff and landing.

Subjects

Topics

ConvertiplanesJuvenile literatureConvertiplanes -- Juvenile literature

Series Statement

  • The Science in action books

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