TY  - BOOK
AU  - Savitskii E M
AU  -  Baron V V
AU  -  Bychkova M I
AU  -  Efimov Yu V
TI  - Superconducting materials
T2  - International cryogenics monograph series
U1  - C9D1,6:21, L3 
PY  - 1973///
CY  - New York    
PB  -  Plenum Press       
KW  -  Superconductors
KW  - Physics
ER  -