Van De Ree, W. J, A tidal survey for a model of an offshore area / W.J. van de Ree, J. Voogt and J.J. Leendertse - 15 pages ; 28 cm. - The Rand paper series; P-6248 . - The Rand paper series; P-6248 . Includes bibliographical references (page 14) Subjects--Topical Terms: Tides--Mathematical models