Biodiversity Heritage Library
By "Day, J. H. "
A monograph on the Polychaeta of southern Africa / By J.H. Day, &c.
By: Day, J. H. - British Museum (Natural History).
Publication info: London :BM(NH),1967.
Contributed by: Natural History Museum Library, London
New polychaeta from Beaufort : with a key to all species recorded from North Carolina /
By: Day, J. H.
Publication info: Seattle :For sale by the Supt. of Docs., U.S. G.P.O.,1973.
Contributed by: Penn State University (archive.org)