http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084demographers http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 social scientists BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 demography RT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 demographer UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 demographer's UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 demographers' UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 demographists UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 population specialists UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31338084 specialists, population UF