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Andrea Visca
, , National Geographic.
, , , 20 , , , , , .
, , !
- 1500
Nikolay Pandev
200
, Sompob Sasi-Smit
- , - - ... , . , - . , - . - ... 1956 - -, 178 . 1980 . , - ... - . . -, 13% , ...
Wim van dan Heever
Joni Niemela