Entwicklung des technischen Verständnisses
Subtitle: Studien z. technisch-naturwiss. Unterricht
By: Wolfgang K. Roth.
Publisher: Maier
Published: 1974
Place of publication: Ravensburg
Language: ger
Number of pages: 208
Subjects: Technology -- Study and teaching (Elementary)
Notes: Bibliography: p. 191-206.
Includes index.