Follansbee, Robert <br/><br/>
A history of the Water Resources Branch, U.S. Geological Survey: volume 1, from predecessor surveys to June 30, 1919 

 - Denver, CO  Government Printing Office  1994 
 - 286 p.  fotos 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTADOS UNIDOS. GEOLOGICAL SURVEY<br/>HIDROLOGIA<br/>HISTORIA<br/>INSTITUCIONES<br/>RECURSOS HIDRICOS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ESTADOS UNIDOS
<br/><br/><label>Universal Decimal Class. No.: </label>061.1:556(73)/F73