@misc
{TN_libero_mab2,
author = {
Karlsson, Sven
},
title = {
Stone Age vegetation in Uppland, Southeastern Svealand, Sweden
},
publisher = {Informa UK Limited},
isbn = {1103-5897},
isbn = {2000-0863},
keywords = {
Paleontology
,
Geology
},
year = {2007},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}