@book{MeierCzechMetteetal.1995, author = {Meier, Bernd and Czech, Olaf and Mette, Dieter and Sachs, Conrad and Schmeer, Ernst and Schmidt, Volkhard and Klaus, Elisabeth and Neumann, Karin}, title = {Arbeitslehre aktuell : Schwerpunkt Technik ; Bd. 2 Lehrerhandbuch}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, isbn = {3-486-88731-9}, pages = {96 S.}, year = {1995}, language = {de} } @book{MetteCzechKlausetal.1994, author = {Mette, Dieter and Czech, Olaf and Klaus, Elisabeth and Meier, Bernd and Neumann, Karin and Schmeer, Ernst and Schmidt, Volkhard and Sachs, Conrad}, title = {Arbeitslehre aktuell : Schwerpunkt Technik, Bd. 1}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, isbn = {3-486-88725-4}, pages = {208 S.}, year = {1994}, language = {de} } @article{MeierCzechMetteetal.1994, author = {Meier, Bernd and Czech, Olaf and Mette, Dieter and Sachs, Conrad and Schmeer, Ernst and Schmidt, Volkhard and Klaus, Elisabeth and Neumann, Karin}, title = {Arbeitslehre aktuell : Schwerpunkt Technik ; Bd. 1 Lehrerhandbuch}, publisher = {Oldenbourg}, address = {M{\"u}nchen}, pages = {96 S.}, year = {1994}, language = {de} }