1
Introduction to effective field theory : thinking effectively about hierarchies of scale [E-Book] /
2
Superstrings 1989: Trieste spring school: proceedings : Trieste, 03.04.89-14.04.89.
Book
Green, M.
1990
Subject (ZB): ...string theory...
3
Two dimensional models and string theories : Sao Paulo, 6-11 September 1987 /
Book
4
Group theoretical methods in physics. 16 : international colloquium on group theoretical methods in physics : proceedings : Varna, 15.06.87-20.06.87.
Book