A monograph of the Najades of Pennsylvania Monograph of the Naiades of Pennsylvania Ortmann, Arnold E. 1863-1927 creator Carnegie Museum contributor text book Pittsburgh Published by the authority of the Board of Trustees of the Carnegie Institute [1911-1919] 1911 1919
print
ENG Title of pt.3: A monograph of the naiades of Pennsylvania. v.1 General instroduction. pt. 1. Anatomical investigations. pt. 2. The system of North American najades -- v. 2. pt. 3. Systematic account of the genera and species. v. 1. General introduction. pt. 1. Anatomical investigations. pt. 2. The system of North American najades -- v. 2. pt. 3. Systematic account of the genera and species. Mussels Pennsylvania Unionidae AS36 .P7 vol.4, no 6; vol.8, no.1 Memoirs of the Carnegie Museum, vol. 4, no.6, etc Publications of the Carnegie Museum, serial, no. 64, 104 https://www.biodiversitylibrary.org/bibliography/43183 10.5962/bhl.title.43183