Complex sentence: It gained wider circulation in the 1950s when it was translated into English and published as part of Kurt Wolff's edited collection, "The Sociology of Georg Simmel", and now appears regularly on the reading lists of courses in urban studies and architecture history.
Split into simpler sentences: It gained wider circulation in the 1950s when it was translated into English and published as part of Kurt Wolff's edited collection, "The Sociology of Georg Simmel". It now appears regularly on the reading lists of courses in urban studies and architecture history.