Media type: Book Title: Norms on possibilities / Andrzej Rosłanowski; Saharon Shelah 1, Forcing with trees and creatures Contributor: Rosłanowski, Andrzej [Author]; Shelah, Saharon [Author] imprint: Providence, RI: American Mathematical Soc., 1999 Published in: Norms on possibilities / Andrzej Rosłanowski; Saharon Shelah ; 1 American Mathematical Society: Memoirs of the American Mathematical Society ; 671 Extent: XII, 167 S Language: English ISBN: 0821811800 Origination: Footnote: