Title: ha-Malshinim be-ʾAshkenaz : min ha-meʾah ha-shetem ʻesŕeh ʻad ha-meʾah ha-ḥamesh ʻesŕeh.
Authors: Klein, Tsevi-Imarah.
Publisher: ha-Universiṭah ha-ʻIvrit,
Subjects: Jews Germany.; Informers Germany.