Missing/wrong data? Edit Wikidata item
Discussion
scientific article published in 1970
Author/s
Work details
Publication date:
April 1, 1970
Language:
Unknown
Country of origin:
Unknown
Copyright status
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.