TY - BOOK AU - UNEP. ED - Unesco. TI - Methodological guidelines for the integrted environmental evaluation of water resources development PY - 1987/// CY - París : PB - Unesco , KW - Impactos ambientales KW - Recursos hídricos N1 - Introduction;Basic aproach and definitions;Classification of water systems;Environmental indicators;Socioeconomics indicators;Evaluation of the actual state of the water related environment;Methodology for the selection among management options;Numerical examples;Appendices ER -