Title: al- Muʼtamar al-Dawlī al-Thālith lil-Iḥṣāʼ wa-al-Ḥisābāt al-ʻIlmīyah wa-al-Buḥūth al-Ijtimāʻīyah, 27-30 Mārs, 1978
Subjects: Congresses, Social sciences, Statistical methods