TY  - BOOK
AU  - Babicz, J.
AU  - Olszewicz, B.
ED  - International congress of the history of sciences
TI  - Polish travellers and explorers of Siberia
PY  - 1971///
CY  - Мoscow
PB  - Nauka
KW  - Гг-15
KW  - rubbk
N2  - Библиогр. в примеч.: с. 19-20
ER  -