@article {eigeldinger_jean-jacques_;_nectoux_edouard_1983, title = {{\'E}douard Ganche et sa collection Chopin}, journal = {Revue de la Biblioth{\`e}que Nationale}, number = {7}, year = {1983}, pages = {10{\textendash}26}, author = {Jean-Jacques Eigeldinger and Jean-Michel Nectoux} }