br 0613050242
https://w3id.org/oc/meta/br/0613050242

is a

• document
• periodical journal

title

• Materials

contributor

• https://w3id.org/oc/meta/ar/06015541134

identifier

• https://w3id.org/oc/meta/id/061307326
• https://w3id.org/oc/meta/id/06450819463