Letter from Heinz Arndt to Ian Castles re Ian's paper "Measuring Wealth and Welfare", 16-12-1997 Box 7 Unit ID: 25 Date: 16-12-1997
Letter from Hue Stretton to Ian Castles re the use of PPP estimates, 19-03-2000 Box 6 Unit ID: 41 Date: 19-03-2000
Letter from Ian Castles, Executive Director of the ASSA to the ABS on "Review of the Australian Standard Research Classification", 11-07-1997 Box 7 Unit ID: 20 Date: 11-07-1997
Letter from Ian Castles to all the members of the ASSA writing as a small "A" Statistician, Dec-99 Box 6 Unit ID: 29 Date: Dec-99
Letter from Ian Castles to Bernie McKay, Secretary of Department of Health on Census priorities and other matters, 03-Jun-86 Box 4 Unit ID: 4 Date: 03-Jun-86
Letter from Ian Castles to Brian Cox, Director General Australian Archives '1991 Census: Report on Evaluation of Name-Identified Records', 28-09-1988 Box 5 Unit ID: 5 Date: 28-09-1988
Letter from Ian Castles to Dr Rob Sims, Port Jackson Partners on "Origin of Economic Rationalism'", 02-07-1998 Box 7 Unit ID: 36 Date: 02-07-1998
Letter from Ian Castles to Dr Selim Jahan, Human Development Report Office on "Gross Enrollment Ratios", and associated correspondance, 20-05-1999 Box 6 Unit ID: 14 Date: 20-05-1999
Letter from Ian Castles to Graeme Glenn, Secretary Department of Industrial Relations about the setting of salaries in the Public Service, 08-11-1991 Box 5 Unit ID: 15 Date: 08-11-1991