| 1 |
The spiritual in art : abstract painting 1890-1985 / organized by Maurice Tuchman ; with the assistance of Judi Freeman ; in collaboration with Carel Blotkamp ... [et al.]
: hard,LACMA : pbk. - Los Angeles : Los Angeles County Museum of Art. - New York : Abbeville Press , c1986
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| 2 |
De Stijl, the formative years, 1917-1922 / Carel Blotkamp ... [et al.] ; translated by Charlotte I. Loeb and Arthur L. Loeb
: hbk,: pbk. - Cambridge, Mass. : MIT Press , c1986
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| 3 |
De Beginjaren van De Stijl, 1917-1922 / Carel Blotkamp ... [et al.]
Utrecht : Reflex , 1982
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