| 其他書名 | Proceedings of the Workshop on Environmental Education Held at the Indian National Science Academy, New Delhi on July 11-12, 1977 |
| 出版 | Today & Tomorrow's Printers & Publishers, 1977 |
| URL | http://books.google.com.hk/books?id=Zk4_AAAAYAAJ&hl=&source=gbs_api |