المؤلفون: Marjatta Hietala

نوع المادة: eBook.

الموضوعات: Communication of technical information--Germany--History--20th century, Communication of technical information--Germany--History--19th century, Research--Germany--International cooperation--History--19th century, Research--Finland--International cooperation--History--20th century, Research--Finland--International cooperation--History--19th century, Communication of technical information--Finland--History--20th century, Communication of technical information--Finland--History--19th century, Resea

تصنيفات: HISTORY / Historical Geography, HISTORY / Europe / General