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(2007-06-01). Flips for 3-folds and 4-folds. : Oxford University Press. Retrieved 25 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570615.001.0001/acprof-9780198570615.
Flips for 3-folds and 4-folds. : Oxford University Press, 2007-06-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570615.001.0001/acprof-9780198570615.
Corti A. Flips for 3-folds and 4-folds. Oxford University Press; 2007. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570615.001.0001/acprof-9780198570615. Accessed May 25, 2013.