Tansley, Arthur George, Sir, 1871- Aims and methods in the study of vegetation / ed. by A.G. Tansley and T. F. Chipp. - London : The British Empire vegetation committee, [etc.] ; 192 6. - xvi, 383 p. : illus., xix pl. on 12 l., map. ; 23 cm. Includes bibliographical references Subjects--Topical Terms: Botany -- Methodology. Dewey Class. No.: 581.5018 TAN