@book
{TN_libero_mab2,
author = {
Nurmia, Matti
},
title = {
Studies of the natural actinium radioactive series
},
publisher = {Suomalainen Tiedeakatemia},
year = {1965},
abstract = {Literaturverz. S. [12]},
booktitle = {Annales Academiae Scientiarum Fennicae ; Series A. 6, Physica ; 167},
address = {
Helsinki
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}