| Citation | Nickerson, R.B. 1977 A study of the littleneck clam (Protothaca staminea Conrad) and the butter clam Saxidomus biqanteus Deshayes) in a habitat permitting coexistence, Prince William Sound, Alaska. Proc. Natl. Shelfish. Assoc. 67:85-102. | 
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 104669 | 
| Language | English | 
| Usage | not seen | 
| Comments on the publication | |
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| Cross references | 78182 |