Risalah-ʼi sih aṣl
By: tasnīf-i Ṣadr al-Dīn Muḥammad ibn Ibrahīm Shirāzī, maʻrūf bih Mullā Ṣadrā bā inz̤imām-i mas̲navī va rubāʻīyāt-i ū ; bih taṣḥīḥ va ihtimām-i Sayyid Ḥusayn Naṣr.
Contributors: Nasr, Seyyed Hossein.; Dānishgāh-i Tihrān. Dānishkadah-i Maʻqūl va Manqūl.
Publisher: Dānishkadah-ʼi ʻUlūm-i Maʻqūl va Manqūl
Published: 1961
Place of publication: Ṭihrān
Language: per
Number of pages: 164
Subjects: Philosophy, Islamic; Soul -- Islam
Other titles: Seʼasl
Notes: Added t.p.: Ṣadr al-Dīn Shīrāzī (Mullā Ṣadrā), Seʼasl, and his mathnawi and rubāʼiyāt.

Includes bibliographical references.

In Persian.