Proceedings of the Hidrology Conference held at State College, Pensylvania June 30-July 2, 1941 / 
ed. by F. T. Mavis 
 - 270 páginas 
 - Technical Bulletin / School of Engineering ;  no. 27 .
<br/><br/> "Under the auspicies of the Section of Hydrology, American Geophysical Union, The Civil Engineering Division, Society for the Promotion of engineering Education, The Comittee on Hydrology, American Society of Civil Engineers. The Pennsylvania State College" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidrología
<br/><br/><label>LC Class. No.: </label>GB652  / H93