Document Subseries details: CRDA/20/DD/1

Explanatory notes accompanying datasets

Title	Explanatory notes accompanying datasets
NDAD reference	CRDA/20/DD/1
Series	Historic Mortality Data Files (CRDA/20)
Part of (documentation subseries)	Dataset documentation catalogue for CRDA/20 (CRDA/20/DD)
ISAD(G) level of description	Subseries
Documents	OPCS Historic Mortality Data Files: explanatory notes (CRDA/20/DD/1/1) Office for National Statistics Twentieth Century Mortality Files: explanatory notes (CRDA/20/DD/1/2)

NDAD v3.0