- 1Reference: DAH9/1/8/4
Title: Bulletin 4
Level of description: item
Date Free Text: Sep 1976
Production date: From: 1976 To: 1976 - 2Reference: DAH9/1/8/5
Title: Bulletin 5
Level of description: item
Date Free Text: Sep 1977
Production date: From: 1977 To: 1977 - 3Reference: DAH9/1/8/8
Title: Bulletin 8
Level of description: item
Date Free Text: Sep 1980
Production date: From: 1980 To: 1980