WOLFF, W.J. The estuary as a habitat and analysis of data on the soft-bottom macrofauna of the estuarine area of the rivers Rhine, Meuse and Scheldt / W.J. Wolff. -- Leiden : E.J. Brill, 1973 - 242 p. -- (Zoologische Verhandelingen ; 126). Fecha real de registro 03-10-1973 Subjects--Topical Terms: Macrofauna - Distribución geográfica Universal Decimal Class. No.: 591.9