@book{ 0-148084036, title = {Sozialgeschichte der DDR}, author = {Kocka, Jürgen and Zwahr, Hartmut and Kaelble, Hartmut}, editor = {Kaelble, Hartmut}, address = {Stuttgart}, publisher = {Klett-Cotta}, year = {1994}, isbn = {3608916717}, language = {German}, note = {Literaturangaben}, url = {http://www.gbv.de/dms/hebis-darmstadt/toc/2861643X.pdf}, url = {http://d-nb.info/940526026/04}, url = {https://katalog.ub.tu-freiberg.de/Record/0-148084036} }