Essay on classification / by Louis Agassiz ; edited by Edward Lurie.

Cambridge, Mass. : Belknap Press of Harvard University Press, [1962], ©1962.

xxxiii, 268 pages ; 25 cm.

Includes bibliographical references and index

Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Michigan Publishing, 2009. Includes both TIFF files and keyword searchable text. ([ACLS Humanities E-Book]) Mode of access: Intranet.