Author not established. CSW. Date not established. EHREA archive: /library/documents/doc-396a79e0e4ad317b9868c07c/
[1] CSW. Original source: http://www.ehrea.org/CSW.htm. Preserved original: /library/originals/04177e0ef10fac04c56da42104468310a407078c28d6318f81cf4063bf2d8252.html. SHA-256: 04177e0ef10fac04c56da42104468310a407078c28d6318f81cf4063bf2d8252