@book
{TN_libero_mab2,
author = {
Mikkola, Seppo
AND
Mikkola, S.
},
title = {
Employing aerological measurement data for refraction evaluation
},
publisher = {},
isbn = {9517110588},
year = {1979},
booktitle = {Suomen geodeettisen laitoklen tiedonantoja ; 79,3},
address = {
Helsinki
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}