RT Book T1 The Cambridge history of Iran / 5 The Saljuq and Mongol periods / ed. by J. A. Boyle JF The Cambridge history of Iran A2 Boyle, John Andrew 1916-1978 LA English PP Cambridge PB Cambridge Univ. Press YR 1968 UL https://ixtheo.de/Record/107149886X SN 052106936X