The unified dictionary of scientific terms for general education levels = المعجم الموحد للمصطلحات العلمية في مراحل التعليم العام - Arab Organization for Education, Culture and Science (Riyadh : Arab Organization for Education, Culture and Science, 1983)
There is only volume 5 in the library
Titel ook in het Frans: Dictionnaire unifie
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Keywords: Plants -- Dictionaries; Plants -- Terminology; Science -- Dictionaries