Mastering the art of watercolour . :  mixing paint, brush strokes, gouache, masking out, glazing, wet into wet, drybrush painting, washes, using resists, sponging, light to dark, sgraffito / 

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 - London :  Hermes House,  2017. 
 - 256 pages : colored illustrations ; 22cm 256 pages : colored illustrations ; 22cm 
<br/><br/><label>ISBN: </label>9781538714621 
<br/><br/><label>Dewey Class. No.: </label>REF 751.422 J39