موسوعة البيئة والطبيعة
By: iʻdād wa-ishrāf Hanā Ṣafā, Muhannad Maḥmūd Kaḥalūs
Edition: al-Ṭabʻah 1.
Series: Dāʼirat al-manāhij al-dirāsīyah al-ḥadīthah
Publisher: Muʼassasat Hanā
Published: 2005
Place of publication: Bayrūt, Lubnān
Language: ara
Number of pages: 158
Subjects: Natural history; Miscellanea; Arabic Encyclopedias and dictionaries
Other titles: Mawsūʻat al-bīʼah wa-al-ṭabīʻah
Notes: "Nit-- kumbyūtir-- maʻlūmāt ʻammah"--T.p.

"Taʼlīf nukhbah min al-dakātirah wa-al-mukhtaṣṣīn al-tābiʻīn lil-Markaz al-Thaqāfī fī Muʼassasat Hanāʼ Itirnāsiyūnāl"--T.p.