TY - BOOK AU - Siefert,Winfried ED - International Hydrological Programme TI - On tides and storm surges theory, practice, instruments: material prepared for workshops T2 - IHP/OHP-Berichte., Sonderheft SN - 1779915 AV - GC225 O58 PY - 1987/// CY - Koblenz, [Germany] PB - IHP/OHP-Sekretariat KW - Tides KW - Storm surges ER -