Sea shells of tropical west America marine mollusks from Lower California to Columbia.
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Argitaratua: | Stanford, Calif.
          Stanford University Press
    
        c1958. | 
| Gaiak: | 
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Argitaratua: | Stanford, Calif.
          Stanford University Press
    
        c1958. | 
| Gaiak: |