A new genus and two new species of South American fresh-water mussels

by William B. Marshall
Bok · Engelsk · 1927 William Blanchard Marshall

Utgitt	Washington : Government Printing Office , 1927
Omfang	4 s.
Opplysninger	"No. 2678 - From the Proceedings of the United States National museum, vol. 71, art. 6, pp. 1-4, pls. 1, 2."