@book{ 0-244219303, title = {Cosmos: elements in harmony ; die Symphonie der Elemente ; 1972 - 1997}, author = {Ruetz, Michael}, address = {Frankfurt am Main}, publisher = {Zweitausendeins}, year = {1997}, edition = {1. Aufl}, isbn = {3861502496}, isbn = {9783861502494}, language = {German}, language = {English}, note = {Text engl. und dt. - Includes bibliographical references (p. 177-178)}, url = {https://katalog.gfzk.de/Record/0-244219303} }