Sefer Yesod ʻolam : kolel yesodot ḥokhmot medidah u-meshulashim u-tekhunah ṿe-sod ha-ibur ... /le-Rabenu Yitsḥaḳ ben Yosef ha-Yisśraʼeli.

Sefer Yesod ʻolam : kolel yesodot ḥokhmot medidah u-meshulashim u-tekhunah ṿe-...