How things work : the universal encyclopedia of machines /
[translated and adapted from the German by C. van Amerongen].
- London : Paladin, 1972-1974.
- 2 v. : col. ill. ; 20 cm.
Translation and adaptation of Wie funktioniert das? and of Und wie funkioniert dies? First published in 1967-1971 under title: The way things work; first British ed. published in 1967 under title: The universal encyclopedia of machines. Includes index.