Columbia subject headings:
Gulkana National Wild River (Alaska)
Hydrology--Alaska--Gulkana National Wild River.
Streamflow--Alaska--Gulkana National Wild River.
Wild and scenic rivers--Alaska.
Harvard subject headings:
Princeton subject headings:
Gulkana National Wild River (Alaska)
Hydrology--Alaska--Gulkana National Wild River.
Streamflow--Alaska--Gulkana National Wild River.
Wild and scenic rivers--Alaska.