Record

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

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

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

Where it comes from

The line in the source

"id": "pop8", "name": "POP Series 8", "series": "POP", "printedTotal": 17, "total": 17, "releaseDate": "2008/09/01"