author = { Happ, Carl Friedrich Langenheim, Johann Friedrich },

title = { De Instrvmentorvm Mvsicorvm Qvae Flatv Administrantvr Incommodis },

publisher = {Ex Officina Langenhemia},

keywords = { Gelegenheitsschrift:Promotion },

year = {[1778]},

address = { [Lipsiae] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }