In English translation. For further documents, see Second Series 71, 99 and 111. This is a new print-on-demand hardback edition of the volume first published in 1929. Owing to technical constraints it
In English translation. For further documents, see Second Series 62, 99 and 111. This is a new print-on-demand hardback edition of the volume first published in 1932.
Translated and edited. For other selections, see Second Series 62, 71, 111. This is a new print-on-demand hardback edition of the volume first published in 1951.
