| 其他書名 | Papers submitted to the Expert Working Group on Social Aspects of Economic Development in Latin America : Mexico City, 12 to 21 December 1960 / Ed. by Egbert de Vries ; José Medina Echavarría |
| 出版 | UNESCO, 1963 |
| URL | http://books.google.com.hk/books?id=1XU8YAAACAAJ&hl=&source=gbs_api |