+ wishlist Supermathematics and its Applications in Statistical Physics: Grassmann Variables and the Method of Supersymmetry (Lecture Notes in Physics #920) [9783662491683] Add to Cart The item has been added Author: Franz Wegner Supermathematics and its Applications in Statistical Physics: Grassmann Variables and the Method of Supersymmetry (Lecture Notes in Physics #920) [9783662491683] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 49 12% 50 - 99 13% 100+ 14% List Price As Low as $89.99 Format: Paperback