Hilder, R., Herbert, B., & O'Riordan, J. (1966). Starting with watercolour. Studio Vista.
Chicago Edition CitationHilder, Rowland, Brenda Herbert, and Janey O'Riordan. Starting with Watercolour. London: Studio Vista, 1966.
Deismireacht MLAHilder, Rowland, et al. Starting with Watercolour. Studio Vista, 1966.
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