![GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.). GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.).](https://raw.githubusercontent.com/isdata-org/what-links-to-what/master/images/wltw_product_industry_linkages.png)
GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.).
![GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.). GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.).](https://raw.githubusercontent.com/isdata-org/what-links-to-what/master/images/AdjMatrixSimplified-1.png)
GitHub - isdata-org/what-links-to-what: This is an ongoing effort to map the interlinkages between various industrial & product classification systems along with other databases of interest (facility pollution, LCA, etc.).
![United Nations Economic Commission for Europe Statistical Division The Revision of ISIC and NACE: Implications for National Accounts Joint EFTA/UNECE/SSCU. - ppt download United Nations Economic Commission for Europe Statistical Division The Revision of ISIC and NACE: Implications for National Accounts Joint EFTA/UNECE/SSCU. - ppt download](https://images.slideplayer.com/23/6659472/slides/slide_3.jpg)
United Nations Economic Commission for Europe Statistical Division The Revision of ISIC and NACE: Implications for National Accounts Joint EFTA/UNECE/SSCU. - ppt download
![13-Jul-07 NACE: How the revision of a classification can affect quality of statistics Ana Franco. - ppt download 13-Jul-07 NACE: How the revision of a classification can affect quality of statistics Ana Franco. - ppt download](https://images.slideplayer.com/21/6273222/slides/slide_13.jpg)