Dirāsat al-wasaṭ
Subtitle: al-sanah al-rābiʻah min al-taʻlīm al-asāsī
Series: Algerian textbook collection; Arabic textbook collection
Publisher: al-Maʻhad al-Tarbawī al-Waṭanī; al-Dīwān al-Waṭanī lil-Maṭbūʻāt al-Madrasīyah
Published: 2004
Place of publication: al-Jazāʼir
Language: ara
Number of pages: 88
Subjects: Ecology; Study and teaching (Elementary); Textbooks
Notes: At head of title: al-Jumhūrīyah al-Jazāʼirīyah al-Dīmūqrāṭīyah al-Shaʻbīyah, Wizārat al-Tarbiyah al-Waṭanīyah.