Corti, Alessio <br/><br/>
Flips for 3-folds and 4-folds (e-Book) 
by Alessio Corti 
 -  Oxford Scholarship Online  2007 
<br/><br/> http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198570615.001.0001/acprof-9780198570615?rskey=3mG2Lm&result=1 
<br/><br/><label>ISBN: </label>9780198570615 
<br/><br/><label>Dewey Class. No.: </label>516.35  / P076 (e-Book)(MA)