SUPERSTRING THEORY: VOLUME 1, INTRODUCTION (CAMBRIDGE MONOGRAPHS ON MATHEMATICAL PHYSICS) By Michael B. Green & John H. Schwarz & Edward Witten *Excellent Condition*.
SUPERSTRING THEORY: VOLUME 1, INTRODUCTION (CAMBRIDGE MONOGRAPHS ON MATHEMATICAL PHYSICS) By Michael B. Green & John H. Schwarz & Edward Witten *Excellent Condition*.