Title: al-Munāfasah al-khārijīyah wa-atharuhā ʻalá al-sulūk al-taswīqī fī  qiṭāʻ muntajāt al-blāstīk al-manzilīyah
Subjects: Case studies, Plastics industry and trade, Imports, International Competition, Marketing, Consumers' preferences, Implements, utensils
Places: Saudi Arabia, Saudi Arabia ., Riyadh