"S'appelait auparavant \"Robert S. Kerr Water research center\""@fr . "Robert S. Kerr Water research center. Ada, Okla."@fr . "Kerr Environmental research laboratory. Ada, Okla."@fr . "S'appelait auparavant \"Robert S. Kerr Water research center\""@fr . "1993-04-15" . . . . . "S'appelait auparavant \"Robert S. Kerr Water research center\""@fr . "Robert S. Kerr Environmental research laboratory. Ada, Okla."@fr . "2013-07-26" . . . . . "Etats-Unis. Environmental protection agency. Robert S. Kerr Environmental research laboratory"@fr . "12304552"^^ . . . "VIAF" . "Ground-water tracers, 1985. - . - GKD, 1991-05. - . -"@fr . . . "Robert S. Kerr Environmental research laboratory. Ada, Okla."@fr . . "0000000107754655" . . . . "2013-07-26"^^ . . . "Etats-Unis. Environmental protection agency. Office of research and development. Robert S. Kerr Environmental research laboratory"@fr . .