@misc {TN_libero_mab2,
author
=
{
Brown, Irene M.
}
,
title
=
{
From the file
}
,
publisher
=
{
The National Council of Teachers of Mathematics
}
,
isbn
=
{
0004-136X
}
,
year
=
{
1977
}
,
url
=
{
http://slubdd.de/katalog?TN_libero_mab2
}
}
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