@book
{TN_libero_mab2,
author = {
Kier, Porter M.
},
title = {
New American Paleozoic echinoids
},
publisher = {Smithsonian Institution},
year = {1958},
booktitle = {Smithsonian miscellaneous collections ; 135,9},
booktitle = {Smithsonian Institution Press publication ; 4337},
booktitle = {Charles D. and Mary Vaux Walcott Research Fund},
address = {
Washington
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}