Norma Editorial
Norma Editorial is a comics publishing company or publishing house.
In detail
It is associated with Spain. The record gives 1977 as its date of establishment or first appearance.
Its recorded founders are Rafa Martínez Díaz. Its recorded seat is Barcelona.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Norma Editorial”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2309266: Norma Editorial
Consult the source