Averroes' De substantia orbis : critical edition of the Hebrew text with English translation and commentary / by Arthur Hyman.

Maʼamar be-ʻeṣem ha-galgal. Hebrew

Cambridge, Mass. : Medieval Academy of America; Jerusalem : Israel Academy of Sciences and Humanities, 1986.

156 pages, 76 unnumbered pages ; 25 cm.

Spine title: Averroes on the substance of the celestial sphere

Hebrew text, with accompanying English translations, of: Maʼamar be-ʻeṣem ha-galgal, which, in turn, is a translation of a now-lost Arabic text. Cf. Pref

Includes indexes

Copy 1 Supplier/Donor: Coutts

Bibliography: p. 139-143.