Record

EN set release date, 1 March 2008 | 2008 | year to February 2009 (Mar 2008-Feb 2009) | print-year Apr 2007-Mar 2008

1 March 2008 1 March 2008 | 2008 | year to February 2009 (Mar 2008-Feb 2009) | print-year Apr 2007-Mar 2008

EstimateOur model or estimate. Treat it as an order of magnitude.

Where it comes from

The line in the source

"id": "pop7", "name": "POP Series 7", "series": "POP", "printedTotal": 17, "total": 17, "releaseDate": "2008/03/01"