1
2
3
Published 1994
Other Authors: ';
“...Heltmann, Heinz...”
Book
4
Published in Naturwissenschaftliche Forschungen über Siebenbürgen
(1984)
Other Authors: ';
“...Heltmann, Heinz...”
Book
5
Published 2003
Other Authors: ';
“...Heltmann, Heinz...”
Book
6
Published 1990
Other Authors: ';
“...Heltmann, Heinz...”
Book
7
8
Published 1988
Other Authors: ';
“...Heltmann, Heinz...”
Book
9
Published 1985
Other Authors: ';
“...Heltmann, Heinz...”
Book