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Everitt, Brian, (1980)
Hierarchical clustering method for graph coloring
Thépot, Jacques, (1980)
Multilateral indices and the relaunch problem : product clustering and alternative solutions
Daalmans, Jacco, (2022)
Clustering and aggregation in economics
Fisher, Walter D., (1969)
Statistics economized : basic statistics for economics and business
Fisher, Walter D., (1981)
Criteria for aggregation in input-output analysis
Fisher, Walter D., (1986)