On the Helix perspectiva of Megerle Von Muhlfeld versus that of Say
Kennard, A. S. (Alfred Santer), 1870-1948 Woodward, Bernard Barham, 1853-1930
Article
1925
The Nautilus
38
85--86
BioStor
English
Melbourne, Fla., etc American Malacologists, inc., etc
BioStor: https://biostor.org/reference/130854