Berlin modern architecture : exhibition catalogue ; [building activities 1954 - 1988 ; The International Building Exhibition Berlin '87, New Building Section: the critical reconstruction of the city ; The International Building Exhibition Berlin '87, Urban Renewal Section: careful urban renewal in Kreuzberg] - Nalbach, Gernot; Nalbach, Johanne (Senatsverwaltung für Bau- und Wohnungswesen, 1989)