World water balance and water resources of the earth 2026-02-15T19:47:14+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Korzun, V. I. (Valentin Ignatʹevich) (Studies and reports in hydrology ;, 1978)