TY - BOOK AU - Tuin H. Van Der Editor AU - UNESCO ED - UNESCO TI - Guidelines on the study of sea water intrusion into rivers T2 - Studies and reports in hydrology. 50 SN - 9231027654 U1 - U256.1, N1 PY - 1991/// CY - Paris PB - United Nations Educational Scientific and Cultural Organization France KW - GEOGRAPHY ER -