@book
{TN_libero_mab2,
author = {
Becher, Bernd
AND
Becher, Hilla
},
title = {
Pennsylvania coal mine tipples
},
publisher = {Schirmer-Mosel},
isbn = {3888144086},
keywords = {
Bergbau
,
Fördertechnik
,
Förderturm
,
Industriefotografie
,
Steinkohlenbergbau
,
Pennsylvania
,
Bildband
,
Becher, Bernd
,
Becher, Hilla
},
year = {1991},
address = {
München
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}