@book
{TN_libero_mab2,
author = {
Stratton, S. W
},
title = {
The testing of hydrometers
},
edition = {
3. ed.
}
,
publisher = {},
year = {1914},
booktitle = {Circular of the National Bureau of Standards ; 16},
address = {
Washington
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}