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An 80-Column Punched Card for Mortality Statistical Purposes and the Procedure Followed in its Preparation
An 80-Column Punched Card for Mortality Statistical Purposes and the Procedure Followed in its Preparation This paper described the 80-column punched card which had been adopted by the New York ...- Authors: John F Ryan
- Date: Nov 1949
- Competency: Technical Skills & Analytical Problem Solving
- Publication Name: Transactions of the SOA
- Topics: Experience Studies & Data>Mortality; Technology & Applications