| 其他書名 | Extent to which Those who Have Pursued French, German, Or Spanish in High School Or College Or in Both Read These Languages After Graduation |
| 出版 | U.S. Government Printing Office, 1921 |
| URL | http://books.google.com.hk/books?id=uIO70AEACAAJ&hl=&source=gbs_api |