Johannsen, Albert. 1871-1962. A descriptive petrography of the igneous rocks / by Albert Johannsen - London ; Chicago : The University of Chicago Press, 1937 [reprinted 1970]. - xiv, 360 p. : ill. ; 25 cm. Includes bibliographical references and index. Vol. 1 -- Vol. 2 -- Vol. 3 -- Subjects--Topical Terms: Igneous rocks.Petrology.Rocks--Classification. Dewey Class. No.: 552.1 / JOD 1970