@book
{TN_libero_mab2,
author = {
Krywak, Piotr
},
title = {
Stanislaw Lem
},
edition = {
Wyd. 1
}
,
publisher = {PWN},
keywords = {
Lem, Stanisław
},
year = {1974},
booktitle = {Nauka dla wszystkich ; 234},
address = {
Warszawa
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}