APA Style
Sull, Donald N.. ().
Educational research and development in Britain 1970-1980 .
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Chicago Style
Sull, Donald N..
Educational research and development in Britain 1970-1980.
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MLA Style
Sull, Donald N..
Educational research and development in Britain 1970-1980.
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Turabian Style
Sull, Donald N..
Educational research and development in Britain 1970-1980.
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