| 其他書名 | The Development and Education of Young Citizens for Worthy Parenthood. Being the Fourth Report of and the Chief Evidence Taken by the National Birthrate Commission, 1920-1923 |
| 出版 | K. Paul, Trench, Trubner & Company, Limited, 1923 |
| URL | http://books.google.com.hk/books?id=Dh8yAQAAMAAJ&hl=&source=gbs_api |