il giardino di Karel Appel. - Fijen, Lieke; Ebers, Charlotte; Sommer, Renée; Aicardi, Caterina (Amstelveen : Cobra buiten Foundation : Cobra Museum of Modern Art, 2012)
Il giardino di Karel Appel - Hof van Appel - Garden of Karel Appel, Kasteel Keukenhof, Lisse, Spring/Summer 2012
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Keywords: Appel, Karel