در سراشیب سقوط
Subtitle: pizhūhishī bar ʻilal-i furūpāshī-i Sāsāniyān va dargīrīʹhā-yi siyāsī niẓāmī-i musalmānān bā Īrāniyān
By: Kūrūsh Ṣāliḥī
Edition: Chāp-i 1.
Publisher: Irān-i Āzād
Published: 2009
Place of publication: Mashhad
Language: per
Number of pages: 239
ISBN-13: 9786009008186
Subjects: History; Nahāvand, Battle of, Nahāvand, Iran, 642
Other titles: Dar sarāshīb-i suqūṭ; Pizhūhishī bar ʻilal-i furūpāshī-i Sāsāniyān va dargīrīʹhā-yi siyāsī niẓāmī-i musalmānān bā Īrāniyān; Downfall :; The political changes of Iran
Notes: Includes bibliographical references (p. 225-232) and index.

In Persian ; abstracts in English.