"Inhalt". 20/1964, 135. Jahrgang 20. Mai, edited by Heinrich Bertsch and Wilhelm Klemm, Berlin, Boston: De Gruyter, 1964, pp. II-III. https://doi.org/10.1515/9783112494080-toc
"Inhalt" In 20/1964, 135. Jahrgang 20. Mai edited by Heinrich Bertsch and Wilhelm Klemm, II-III. Berlin, Boston: De Gruyter, 1964. https://doi.org/10.1515/9783112494080-toc