🌐EnglishEnglishDeutschEspañolFrançaisNederlandsРусский中文EntityQ18636543· pop 8· linked from 10 articlesBoyan PetrovBulgarian zoologist and mountaineer (1973-2018)Listeners · Last.fmListeners1Total plays1 <a href="https://www.last.fm/music/Boyan+Petrov">Read more on Last.fm</a>via Last.fm · Boyan PetrovConnectionsdiabetesEntityUnited StatesCountryCategories1973 birthsBulgarian mountain climbersBulgarian zoologistsDeaths on ShishapangmaMountaineering deaths in ChinaScientists from SofiaSummiteers of Broad PeakSummiteers of K2