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1. Visualizing categorical data by Friendly, Michael. Publication: Cary, NC : SAS Institute, 2000 . 1 online resource (xii, 436 p.) : , "56571"--Cover. Date:2000 Availability: No items available: Actions: Add to cart
2. SAS system for statistical graphics by Friendly, Michael. Publication: Cary, NC : SAS Institute, 1991 . 1 online resource (xviii, 697 p.) : Date:1991 Availability: No items available: Actions: Add to cart