TY - BOOK AU - Bednorz, J.G., ed. Muller, K.A., ed. AU - lectures from the international school, Eric, Trapani TI - Earlier and recent aspects of superconductivity T2 - Springer series in solid state sciences SN - 3540521569 U1 - 537.623 PY - 1990/// CY - Berlin PB - S-V ER -