Ged Seiflow Profile Topics Started Replies Created Engagements Favourites Search replies: Forum Replies CreatedViewing 1 post (of 1 total)AuthorPosts 8 January 2021 at 5:56 pm in reply to: 1 Rub. Control Mark Study #31102 Ged SeiflowParticipantYou might want to look at Fomin’s Katalog-Handbuch (1997) page 46 onwards. This might be sufficient for your needs. AuthorPostsViewing 1 post (of 1 total)