http://hdl.handle.net/10125/10678 Sat, 25 May 2013 15:23:14 GMT 2013-05-25T15:23:14Z http://hdl.handle.net/10125/11306 Typescript.; Thesis (Ph. D.)--University of Hawaii, 1967.; Bibliography: leaves 118-123.; vii, 123 l graphs, tables Sun, 01 Jan 1967 00:00:00 GMT http://hdl.handle.net/10125/11306 1967-01-01T00:00:00Z Hubbard, Norman Jay