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1. A vertical empire by Hill, C. N. Publication: London : Imperial College Press, 2012 . 1 online resource (viii, 379 p.) Date:2012 Availability: No items available: Actions: Add to cart
2. A vertical empire by Hill, C. N. Publication: London : Imperial College Press, 2001 . 1 online resource (253 p.) : Date:2001 Availability: No items available: Actions: Add to cart