Nölker, Helmut 1929-
Vocational training : teaching, curriculum, planning / [textbook]
Helmut Nölker and Eberhard Schoenfeldt.
- Grafenau [Germany] : Expert, 1980.
- 240 pages : illustrations ; 21 cm.
Includes bibliographical references.
3885083825 (pbk.)
Vocational teachers--Training of.
LC5219 / NOL