Facing geologic and hydrologic hazards : earth-science considerations /
| Other Authors: | |
|---|---|
| Format: | Book | 
| Language: | Spanish | 
| Published: | 
      Washington, D.C. :
        Departament of the Interior, Geological Survey,
    
      1981.
     | 
| Subjects: | 
| Physical Description: | 109 páginas : fotografías a color. | 
|---|---|
| Bibliography: | Refereencias página 108 |