)٣( انظر I. A. Shiklomanov, &quot; Assessment of Water Resources and Water Availability of the World &quot; , Scientific and Technical Report, Saint Petersburg: State Hydrological Institute. Februry 1996.
3 Véase I. A. Shiklomanov, &quot; Assessment of water resources and water availability of the world &quot; , Informe científico y técnico, Instituto Hidrológico Estatal, San Petersburgo, febrero de 1996.