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Google圖書搜尋
1990-91 Schools and Staffing Survey: Public use codebook
出版
U.S. Department of Education, Office of Educational Research and Improvement, National Center for Education Statistics
, 1994
URL
http://books.google.com.hk/books?id=JnizJaiWOh0C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN