(Q103708)
Statements
Helmut Ringsdorf (German)
0 references
1 reference
27 March 2021
2004
Identifiers
1 reference
Sitelinks
Wikipedia(3 entries)
- arzwiki هيلموت رينجسدورف
- dewiki Helmut Ringsdorf
- enwiki Helmut Ringsdorf
German chemist