On the affinities of the groups Trematoda, Planariæ, and Hirudinei
Subtitle: and on the formation of a new class of Annuloida for the reception of these animals
By: by Henry Lawson ; read before the Royal Dublin Society, May 20, 1861.
Series: Landmarks of science II
Publisher: McGlashan & Gill
Published: 1861
Place of publication: Dublin
Language: eng
Format: Microform
Number of pages: 381
Subjects: Worms -- Anatomy.; Helminths.
Notes: Includes bibliographical references.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Dublin quarterly journal of science, v. 1 (1861), p. 374-381.