%%% BibTeX-file { %%% author = "", %%% filename = "", %%% date = "2024-03-28 11:13:10Z", %%% version = "", %%% address = "", %%% URL = "", %%% email = "", %%% codetable = "UTF-8", %%% supported = "yes|no", %%% docstring = "", %%% keywords = "", %%% } %%% @book{zirnstein.1994, author= {Zirnstein, Gottfried}, year = {1994}, title = {Ökologie und Umwelt in der Geschichte}, address = {Marburg}, volume = {14}, publisher = {Metropolis-Verl.}, series = {Ökologie und Wirtschaftsforschung}, }