al-ʻAwāmil al-muḥīṭah lil-ʻamal al-ṣināʻī
Series: Dirāsāt wa-buḥūth ḥawla ʻilm al-nafs fī al-Jazāʾir -- raqm 8
Publisher: Jāmiʻat Wahrān
Published: 1984
Place of publication: Wahrān
Language: ara
Number of pages: 33