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The 1986 Winter School
作者
Shell Science and Mathematics Resource Centre. Educational Trust (South Africa) / Philip Mathew Collins Botha / R. Garrib / Arieh Lewy
出版1986
ISBN
0869805266 / 9780869805268
主題
Compensatory education
The Shell Science Centre in Education
作者
Shell Science and Mathematics Resource Centre. Educational Trust (South Africa)
出版1989
ISBN
0796002185 / 9780796002181
主題
Science