TY  - BOOK
AU  - Lasalle J P Ed.
AU  -  Lefschetz S Ed.
TI  - Recent Soviet contributions to mathematics
U1  - Bv58:f.N5, K2-;2 
PY  - 1962///
CY  - New York    
PB  -  MacMillan        
KW  - Mathematics
N1  - Bibliography 304-315p
ER  -