London, Fritz, 1900-1954.
Superfluids / by Fritz London.
Electric conductivity.
Superconductivity.
Fluids.
Helium.
Electric conductivity. fast (OCoLC)fst00904584
Fluids. fast (OCoLC)fst00928067
Helium. fast (OCoLC)fst00954719
Superconductivity. fast (OCoLC)fst01138825