Translation of: Hatje-Lexikon der Architektur des 20. Jahrhunderts.
"Originally published in 1964 as Encyclopedia of modern architecture. Translated and adapted from Knaurs Lexikon der modernen / Architektur, edited by [Gerd Hatje and] Wolfgang Pehnt"--T.p. verso.
"Completely revised and enlarged ... edition"--T.p. verso.
"Published in Great Britain under the title: The Thames and Hudson encyclopedia of 20th-century architecture"--T.p. verso.