Berlin: Hatje Cantz Verlag (2004). Softcover. Condition: As New. Softcover in original printed acetate jacket. Unpaginated. Published on the occasion of of the exhibition "Yves Klein: Air Architecture"at the MAK Center for Art and Architecture, Los Angeles (May 13th-August 29th, 2004). An excellent overview of many of Klien's less-discussed conceptual projects. Profusely illustrated in color & black & white throughout. Scarce in this condition.