TY - BOOK AU - Tilley, D. R. ED - Tilley, J. TI - Superfluidity and superconductivity T2 - Graduate student series in physics SN - 0750300337 U1 - 537.623 PY - 1990/// CY - Bristol PB - Institute of Physics Publishing KW - Superconductors-- Properties KW - Superfluids-- Liquid helium ER -