- 1Reference: PL/NIX2/4
Title: ERL Working Papers
Level of description: file - 2Reference: PL/NIX/Introduction
Title: Introduction
Level of description: - 3Reference: PL/NIX1/5
Title: Correspondence file
Level of description: file
Date Free Text: Dec 1983 - Dec 1986
Production date: From: 1983 To: 1986 - 4Reference: PL/NIX1/6
Title: Correspondence file
Level of description: file
Date Free Text: Dec 1986 - Nov 1987
Production date: From: 1983 To: 1986 - 5Reference: PL/NIX1/7
Title: Correspondence file
Level of description: file
Date Free Text: Oct 1983 - Apr 1984
Production date: From: 1983 To: 1984 - 6Reference: PL/NIX1/9
Title: Correspondence file
Level of description: file
Date Free Text: 1981-1986
Production date: From: 1946 To: 1986 - 7Reference: PL/NIX1/11
Title: Correspondence file
Level of description: file
Date Free Text: Apr -Oct 1986
Production date: From: 1986 To: 1986 - 8Reference: PL/NIX1/12
Title: Correspondence file
Level of description: file
Date Free Text: Oct 1986 - Jan 1990
Production date: From: 1986 To: 1990 - 9Reference: PL/NIX1/14
Title: Correspondence file
Level of description: file
Date Free Text: Jan - Jul 1985
Production date: From: 1985 To: 1985 - 10Reference: PL/NIX1/17
Title: Correspondence file
Level of description: file
Date Free Text: Mar 1985 - May 1986
Production date: From: 1985 To: 1986