| 其他書名 | Final Report, Phase I, June 1, 1967 to August 31, 1967 : to Language Research Section, Division of Higher Education Research, DHEW-OE from Joshua A. Fishman |
| 出版 | Yeshiva University, 1967 |
| URL | http://books.google.com.hk/books?id=0nX2GwAACAAJ&hl=&source=gbs_api |