This article describes the marginal punched card bibliographic system used by the Human Factors Group at Douglas Aircraft Company, Santa Monica, California.
The need for such a system, its development, and its merits are discussed.
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References
1.
Society of Aircraft Materials and Process Engineers, SAMPE Punched Card Indexing System. May 19, 1953.
2.
Human Factors Group, “A Marginal Punched Card System for Human Factors Data.”Douglas Aircraft Company, Inc., Santa Monica, California, Report No. SM-18881. Revised August 14, 1957.
3.
LevedahlBlaine H., A survey of radiobiology for engineers. Human Factors, 1(3), 1, 1959.
