How Things Work
Subtitle: IV
By: illustrations researched by Roger Jean Segalat
Edition: American ed.
Series: How Things Work, 4
Publisher: Edito-Service; Distributed by Simon & Schuster]
Published: 1970
Place of publication: Geneva; [New York
Language: eng
Subjects: Inventions.; Technology.
Work titles: Wie funktioniert das? English
Notes: Includes indexes.

Originally published in German, 1963.