@inbook {2121, title = {Quelques notes pour servir de pr{\'e}face}, booktitle = {Le R{\'e}alisme}, year = {1857}, pages = {1-21}, publisher = {Michel L{\'e}vy Fr{\`e}res}, organization = {Michel L{\'e}vy Fr{\`e}res}, address = {Paris}, author = {Champfleury, Jules} }