A massive survey of work from 1971 to 1993 by an artist capturing the German zeitgeist This expansive catalogue raisonné for German painter, photographer and sculptor Achim Duchow (1948-93) reveals the many phases of the artist's oeuvre, including Duchow's collaboration with Sigmar Polke (1941-2010) in the 1970s and the two and a half years he spent in Japan.