Long term recharge of trickling filter effluent into sand /

Mode of access: Internet.

Potential hydrologic impacts of a tar-sand industry in 11 special tar sand areas in eastern Utah /

Mode of access: Internet.

From the land of the snow pearls; tales from Puget Sound ...

"First published under the title of 'The flower that grew in the sand.' To the present ediiton two stories have been added."