New land and fresh-water mollusks from South America

by William B. Marshall
Bok · Engelsk · 1930 William Blanchard Marshall

Utgitt	Washington : Government Printing Office , 1930
Omfang	7 s.
Opplysninger	"No. 2825 - From the Proceedings of the United States National museum, vol. 77, art. 2, pp. 1-7, pls. 1-2."