TY  - BOOK
AU  - Tridland, L.
AU  - Shneerson, V. ; tr.
TI  - Paths of science
U1  - 304.3015 
PY  - 1956///
CY  - Moscow
PB  - Foreign Languages Publication House
N1  - "Translated from the Russian by V. Shneerson"
ER  -