@article{ 186-G003644, title = {Die Restaurierung vergilbter Zellulosenitrat- und Glasplattennegative}, journal = {Maltechnik}, author = {Johnsen, Jesper S. and Henriques, Ruth}, editor = {Henriques, Ruth}, address = {}, publisher = {}, year = {1984}, url = {https://katalog.fid-bbi.de/Record/186-G003644} }