OECD (2021), "90 Optical, photographic, cinematographic, precision, medical or surgical instruments etc.: Norway: Harmonised System 2012", in International Trade by Commodity Statistics Volume 2020 Issue 5: Estonia, Israel, Latvia, Lithuania, Netherlands, Norway, Poland, OECD Publishing, Paris, https://doi.org/10.1787/2b0cb5c9-en.

Export options: EndNote, Zotero, BibTeX, RefWorks, Procite, Import into RefWorks, Mendeley