@inbook {648, title = {Les livrets d{\textquoteright}op{\'e}ra : un projet de conversion r{\'e}trospective des collections de la Biblioth{\`e}que nationale de France}, booktitle = {Patrimoines insolites : th{\'e}{\^a}tre, op{\'e}ra, {\'e}crits savants et autres fers {\`a} dorer}, year = {1997}, month = {1997///}, pages = {15 - 51}, publisher = {ENSSIB}, organization = {ENSSIB}, address = {Lyon}, author = {Isabelle Duquenne} } @book {730, title = {La question du livret : {\'e}tude en vue d{\textquoteright}une conversion r{\'e}trospective des livrets de la Biblioth{\`e}que-Mus{\'e}e de l{\textquoteright}Op{\'e}ra}, series = {M{\'e}moire : ENSSIB : 1996}, year = {1996}, month = {1996///}, pages = {82-XXVIII f.}, publisher = {[I. Duquenne]}, organization = {[I. Duquenne]}, address = {[Lyon]}, author = {Isabelle Duquenne} }