%0 Journal Article %T Neutrino Oscillations: Some theoretical ideas %A S. M. Barr %J Physics %D 2000 %I arXiv %X Talk given at Orbis Scientiae Conference, Coral Gables, FLA, Dec. 16-19, 1999. Talk surveys some recent three-neutrino models of neutrino masses and mixings. %U http://arxiv.org/abs/hep-ph/0003101v1