@book
{TN_libero_mab2,
author = {
Kumari, Eerik
},
title = {
Looduskaitse teatmik
},
publisher = {Eesti Riiklik Kirjastus},
keywords = {
Natural monuments Estonia
,
Natural history Estonia
},
year = {1960},
address = {
Tallinn
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}