+ wishlist Add to Cart The item has been added Author: Martin Doubek Branislav Jurčo Martin Markl Ivo Sachs Algebraic Structure of String Field Theory (Lecture Notes in Physics #973) [9783030530549] 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 $84.99 Format: Paperback