RT Article T1 Economic Activities JF The Cambridge history of Judaism ; volume 5: Jews in the medieval Islamic world SP 412 OP 449 A1 Goldberg, Jessica L. 1969 A1 Lieberman, Phillip I. 1970- A2 Lieberman, Phillip I. 1970- LA English YR 2021 UL https://ixtheo.de/Record/1871738733 SN 9780521517171 SN 0521517176