Der unsichtbare Ursprung.
Subtitle: Evolution als Nachvollzug.
Publisher: Walter
Published: 1970
Place of publication: Olten; Freiburg i. Br
Language: ger
Number of pages: 124
Subjects: Beginning.; Evolution.
Notes: Includes bibliographical references and list of works by the author: p. 123-[124]
Rev. ed. of a lecture held by the author at a "Tagung" about "Evolution--Fortschrittsglaube und Heilserwartung" on May 14, 1969.