| 其他書名 | An Abridged Version of a Thesis Submitted to the Faculty of Graduate Studies and Research of McGill University in Partial Fulfilment of the Requirements for the Master's Degree in Social Work, April 1950 |
| 出版 | McGill University School of Social Work, 1952 |
| URL | http://books.google.com.hk/books?id=CRxOGwAACAAJ&hl=&source=gbs_api |