@book {TN_libero_mab2,
author
=
{
Merk, Gerhard
}
,
title
=
{
Wissenschaftliche Marktforschung
}
,
publisher
=
{
Duncker & Humblot
}
,
keywords
=
{
Marktforschung
}
,
year
=
{
1962
}
,
address
=
{
Berlin
}
,
url
=
{
http://slubdd.de/katalog?TN_libero_mab2
}
}
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