Nölker, Helmut, 1929-
Vocational training : teaching, curriculum, planning /
Helmut Nölker and Eberhard Schoenfeldt.
- Grafenau [Germany] : Expert, 1980.
- 240 pages : illustrations; 21 cm.
Includes bibliographical references.
0852266359
Vocational teachers--Training of.
LC1047 / NOL