Safety of small dams :  Proceedings, new england college, henniker, new hampshire august 4-9, 1974 / 
Organizing committee Malcolm e. graf... y otros.! 
 - 463 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presas--Discursos, ensayos, conferencias
<br/><br/><label>LC Class. No.: </label>TC540  / C64