An essay on classification
By: by Louis Agassiz.
Contributors: Agassiz, Louis, 1807-1873.
Publisher: Longman, Brown, Green, Longmans, & Roberts
Published: 1859
Place of publication: London
Language: eng
Number of pages: 381
Subjects: Animals -- Classification.
Genres: Classification.
Notes: Includes bibliographical references and index.
"The contents of this volume appeared for the first time [1857] as an introduction to a larger work now in course of publication, under the title of 'Contributions to the natural history of the United States'."--Pref.