Metallurgia.

Hell /

Speculum : a journal of medieval studies.

Cvetnaja metallurgia.

Metallurgia chroma /

Speculum mundi = Zrkadlo sveta /

Maximilián Hell /

Hell : in search of a christian ecology /

Metallurgia : the journal of metals technology, metal forming & thermal processing.

Metallurgia ciernych kovov

Metallurgia farebnych kovov

Metallurgia and metal forming

A season in hell /

Sharing a Hell /

From hell : being a melodrama in sixteen parts /

Speculum Nostrum : odborno-spoločenský časopis NsP sv. Cyrila a Metoda.

Černaja metallurgia - čto eto?

Speculum Immaculatum... Beatissimam Virginem Mariam.

Orbis terrarum est speculum ludi. /

Das Dunkle und das Helle /

Speculum metallurgiae politissimum odar Hell-polierter...