| 其他書名 | Address and Report at the 24th Congress of the ICA on the Theory and Practice of Cooperatives of the Socialist Countries (Hamburg, September 1969). |
| 出版 | Novosti Press Agency Publishing House, 1969 |
| URL | http://books.google.com.hk/books?id=c4s-AAAAIAAJ&hl=&source=gbs_api |