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1كتاب
المساهمون: Decker, Gilbert F. (Gilbert Felton), 1937-, United States. Army., Arroyo Center., Rand Corporation.
مصطلحات موضوعية: U.S. Army Research Laboratory -- Evaluation., United States. Army Research, Development, and Engineering Command., Military research -- United States -- Evaluation., Laboratories -- United States -- Evaluation.