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1Published 1964“...R.D. Irwin,...”
Conference Proceeding Book -
2Published 1968“...R. D. Irwin,...”
Conference Proceeding Book -
3Published 1995“...Irwin Professional Pub.,...”
Conference Proceeding Book -
4Published 1995“...Irwin Professional Pub.,...”
Conference Proceeding Book -
5Published 1987“...Published for the Pension Research Council, Wharton School, University of Pennsylvania by Irwin,...”
Conference Proceeding Book