Theorem on Permutations in Models By Svenonius, Lars Books / Paperback Science, Technology, Engineering, Mathematics › Mathematics January 1959 Price $23.11 Free Shipping Send to a friend Used - Good Good condition. Offprint from Theoria XXV/3, 1959. (calculus) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. $23.11 4 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.