"13529719"^^ . . . "2013-07-30"^^ . "R. P. Loweth"@fr . "Manual of offshore surveying for geoscientists and engineers / R. P. Loweth, 1997. - . - BLNA, 1999-10. - . -"@fr . . . . "R. P. Loweth" . . . . . . . . "R. P." . . "2013-07-31" . . . "VIAF" . "Loweth" . "0000000116140954" . . "1999-08-25" . .