@book
{TN_libero_mab2,
author = {
Bache, Alexander D.
},
title = {
Discussion of the magnetic and meteorolgical observations
made at the Girard College Observatory, Philadelphia in 1840, 1841, 1842, 1843, 1844, and 1845
},
publisher = {[Smithsonian Inst.]},
year = {18XX-},
booktitle = {Smithsonian contributions to knowledge ; .},
address = {
[Washington, DC]
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}