@book
{TN_libero_mab2,
author = {
Lutz, Josef
},
title = {
Die Karbon-Flora des Saar-Gebietes
Abt. 4. Pteridospermales Lfg. 1 Mariopteris / von Josef Lutz
},
publisher = {Schweizerbart},
year = {1938},
booktitle = {Palaeontographica ; Supplement ; 9, Abt. 4, Lfg. 1},
address = {
Stuttgart
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}