The expedition for the survey of the rivers Euphrates and Tigris,

Mode of access: Internet.

Water quality : Western Fish Toxicology Station and western Oregon rivers /

Mode of access: Internet.

Daily river stages at river gage stations on the principal rivers of the United States.

Mode of access: Internet.

Mathematical model SERATRA, for sediment-contaminant transport in rivers and its application to pesticide transport in Four Mile and Wolf Creeks in Iowa /

Mode of access: Internet.

Parthian pottery from Seleucia on the Tigris /

Bibliography: p. xii-xiii.

Disastrous floods on the Trinity, Red, and Arkansas rivers : May 1990.

Shipping list no.: 91-580-P.

Missouri/Niobrara/Verdigre Creek National Recreational Rivers, Nebraska, South Dakota : final, general management plan, environmental impact statement.

"NPS D-3A"--P. [3] of cover.

The American gazetteer : containing a distinct account of all the parts of the New world; their situation, climate, soil, produce, former and present condition; commodities, manufactures, and commerce ; together with an accurate account of the cities, towns, ports, bays rivers, lakes, mountains, passes, and fortifications.

An extensive compilation of facts on American geography, settlements and fortifications, including those of Canada.