| Mô tả sách: | Vols. 1-2 appear to be an unaltered reprint of the 1910 ed., with the addition of an index in v. 1; v. 3-4 were completed by the author but published only in 1930. |
|---|---|
| Mô tả vật lý: | 4 v. ; 23 cm. |
| Thư mục: | Includes bibliographical references and indexes. |