The Bureau of Labor Statistics (BLS) is the unit of the United States Department of Labor which is the principal fact-finding agency for the U.S. government in the field of labor economics and statistics.
Indices and statistics produced by the BLS include:
... of the Netherlands (CGKN)[?]
Reformed Church in the Netherlands (GKN)[?]
Reformed Churches of the Netherlands (Liberated)[?]
Waldesian Church[?] ...