A monograph of the Najades of Pennsylvania
Ortmann, Arnold E. 1863-1927
Article
1911-02-15
Memoirs of the Carnegie Museum
4
Issue: 6
279--347
BioStor Expanding Access
English
Pittsburgh, Published by the authority of the Board of Trustees of the Carnegie Institute, 1901-1936
BioStor: https://biostor.org/reference/100850 DOI: https://doi.org/10.5962/p.48330