| 其他書名 | Independent Farmers, Farmers' Cooperation, the Folk High Schools, Cooperation in the Towns, Social and Cultural Activities, Social Legislation, a Danish Village |
| 出版 | G. E. C. Gad, 1970 |
| URL | http://books.google.com.hk/books?id=z8qr0AEACAAJ&hl=&source=gbs_api |