[MathCongrès]
Supermembranes and physics in 2+1 dimensions
/ Ed. Duff, M.J.B. ; Ed. Pope, C.N. ; Ed. Sezgin, E..
-Singapore, River Edge NJ, London : World Scientific, 1990. - x, 456 p. ; 22 cm
[MathCongrès]
Strings 89
/ Ed. Arnowitt, R. ; Ed. Bryan, R. ; Ed. Duff, M.J.B. ; Ed. Nanopoulos, D. ; Ed. Pope, C.N..
-Singapore, River Edge NJ, London : World Scientific, 1990. - xii, 559 p. ; 23 cm