@article{Quarg_1998, title = {20 Jahre Fachbibliothek Chemie an der Universität zu K\"{o}ln. }, author = {Quarg, Gunter}, journal = {ProLibris}, number = {2}, pages = {83-86}, volume = {3}, year = {1998}, keywords = {K\"{o}ln Fachbibliothek} }