@misc {TN_libero_mab2,
author = { Weinreich, Gerhard },
title = { Aus der Geschichte des halleschen Telegrafenwesens },
publisher = {},
isbn = {0949-8095},
keywords = { Telegrafie },
year = {1999},
abstract = {1849-1994},
address = { },
url = { http://slubdd.de/katalog?TN_libero_mab2 }
}
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