first ascent without supplemental oxygen
4
triples
GPTKB property
Random triples
| Subject | Object |
|---|---|
| gptkb:Cho_Oyu | gptkb:1980 |
| gptkb:Cho_Oyu | gptkb:Reinhold_Messner |
| gptkb:Shishapangma | gptkb:unknown |
| gptkb:Cho_Oyu | gptkb:Peter_Habeler |