Van der Vynckt, S., & Barclay, E. J. (1984). Easy-to-make teaching aids.
Chicago Style aipamenaVan der Vynckt, Susan, and Ellen J. Barclay. Easy-to-make Teaching Aids. Paris, 1984.
MLA aipamenaVan der Vynckt, Susan, and Ellen J. Barclay. Easy-to-make Teaching Aids. 1984.
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