The Batrachia of North America /
Cope, E. D. 1840-1897.
The Batrachia of North America / by E.D. Cope. - Washington : Govt. Print. Off., 1889. - 525 p., 86 [i.e. 81] leaves of plates : ill. (1 col.) ; 24 cm. - Bulletin of the United States National Museum ; no. 34 .
Smithsonian Institution publication 679.
The Batrachia of North America / by E.D. Cope. - Washington : Govt. Print. Off., 1889. - 525 p., 86 [i.e. 81] leaves of plates : ill. (1 col.) ; 24 cm. - Bulletin of the United States National Museum ; no. 34 .
Smithsonian Institution publication 679.