1
by Mantel, Gerhard published: Mainz [u.a.]: Schott, c 2011

2
by Mantel, Gerhard published: Mainz [u.a.]: Schott, c 2011

3
by Mantel, Gerhard published: Mainz [u.a.]: Schott, c 2011

4
by Mantel, Gerhard published: Mainz [u.a.]: Schott, c 2011