TY  - BOOK
AU  - Polubarinova-kochina, P.
TI  - Sophia Vasilyevna Kovalevskaya: Her life and work tr by P Ludwick 
T2  - Men of Russian Science
PY  - 1957///
CY  - Moscow
PB  - Foreign Languages publishing house
KW  - Biography
KW  - Mathematics
ER  -