TY - BOOK AU - Tsakiris, G TI - Advances in water resources technology : proceedings of the European conference advances in water resources technology, Athens, 20-30 March, 1991 SN - 9061911842 U1 - 627 TSA PY - 1991/// CY - Rotterdam PB - A.A. Balkema KW - Water conservation - Mathematical models - Congresses ER -