On rock formations
By: by Baron Alexander Humboldt.
Series: Landmarks of science II
Publisher: Printed for A. Constable
Published: 1824
Place of publication: Edinburgh
Language: eng
Format: Microform
Number of pages: 239
Subjects: Petrology.
Notes: Includes bibliographical references.

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

In The Edinburgh philosophical journal, v. 10 (1824), p. 40-53, 224-239.