New fossil pearly fresh-water mussels from deposits on the upper Amazon of Peru

by William B. Marshall
Bok · Engelsk · 1928 William Blanchard Marshall

Utgitt	Washington : Government Printing Office , 1928
Omfang	7 s.
Opplysninger	"No. 2748, from the Proceedings of the United States National Museum, Vol. 74, Art. 3 ..."