erc:
who: Tschudi, Jean-Baptiste-Louis-Théodore, baron de, 1734-1784
what: Echo et Narcisse, drame lyrique en trois actes
when: 1779
where: https://digital.library.unt.edu/ark:/67531/metadc13/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://digital.library.unt.edu/ark:/67531/