National Council for the Social Studies. The Social studies professional: A newsletter from the National Council for the Social Studies. The Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. [Washington, D.C.]: The Council.
Παραπομπή σε μορφή MLA (9th εκδ.)National Council for the Social Studies. The Social Studies Professional: A Newsletter from the National Council for the Social Studies. The Council.
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