There was a thread about the two "Batailles Aériennes" issues on 12OCH, in which you may find more details about them :
http://forum.12oclockhigh.net/showth...es+a%E9riennes
Let's just remark that the criticism I then made about these publications do not apply to the first part about JG-52's operationnal history in the West, which is quite good.
Nico.