TY  - BOOK
AU  - Bednorz,J.G  .
AU  - Mullr,K.A  .
TI  - Earlier and recent aspects of superconductivity / 
T2  - Springer series in solid state sciences 90, 
U1  - 537.623 
PY  - 1990///
CY  - New York : 
PB  - Springer-Verlag , 
KW  - SUPERCONDUCTIVITY
N1  - Include index
ER  -