| 其他書名 | A Series of Textbooks Prepared for the Students of the International Correspondence Schools, and Containing in Permanent Form the Instruction Papers, Examination Questions, and Keys Used in Their Various Courses |
| 出版 | International Textbook Company, 1905 |
| URL | http://books.google.com.hk/books?id=cdM-NQAACAAJ&hl=&source=gbs_api |