1. Fuzzy set theory by Smithson, Michael. Publication: Thousand Oaks : Sage Publications, 2006 . 1 online resource (xi, 97 p.) : Date:2006 Availability: No items available: Actions: Add to cart
2. Statistics with confidence by Smithson, Michael. Publication: London : Sage, 2000 . 1 online resource (xiv, 446 p.) : Date:2000 Availability: No items available: Actions: Add to cart