http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the Warsaw symposium, July 1971 = Les modeles mathematiques en hydrologie : actes du colloque de Varsovie, juillet 1971
Symposium on Mathematical Models in Hydrology (1971 : Warsaw)
International Association of Hydrological Sciences
"A contribution to the International hydrological decade."
Convened within the framework of the International hydrological decade by the International Association of Hydrological Sciences.