Bibtex export
@incollection{ Merkel1985, title = {Widerspruch}, author = {Merkel, Wolfgang}, editor = {Schultze, Rainer-Olaf and Nohlen, Dieter}, year = {1985}, booktitle = {Pipers Wörterbuch zur Politik. Bd. 1,2 Politikwissenschaft - Theorien, Methoden, Begriffe}, pages = {1142-1144}, address = {München}, publisher = {Piper}, isbn = {3-492-02484-X}, keywords = {Marxismus; Marxism; Philosophie; philosophy; Dialektik; dialectics; Semantik; semantics; Logik; logic; Begriffsbildung; concept formation; Wissenschaftstheorie; philosophy of science; Erkenntnistheorie; epistemology}}