Resource: https://pure.mpg.de/cone/jel/resource/L61
- http://purl.org/dc/elements/1.1/relation:
https://pure.mpg.de/cone/jel/resource/L6
- http://purl.org/dc/elements/1.1/identifier:
L61
- http://purl.org/dc/elements/1.1/title:
Metals and Metal Products; Cement; Glass; Ceramics