RT Journal Article
SR Electronic
T1 On the geographical distribution of certain fresh-water mollusks of North America, and the probable causes of their variation
JF American Journal of Science
JO Am J Sci
FD American Journal of Science
SP 203
OP 212
DO 10.2475/ajs.s3-23.135.203
VO s3-23
IS 135
A1 Wetherby, A. G.
YR 1882
UL http://www.ajsonline.org/content/s3-23/135/203.abstract
AB