%0 Book
%A Spring School on Superstrings, Green, Michael B.
%T Superstrings '89 : proceedings of the Trieste Spring School, 3-14 April 1989
%D c1990
K1 String models--Congresses
K1 Superstring theories--Congresses
%I World Scientific
%C Singapore
%@ 9789810201388 [9810201389]