I
Ur I.C. TRAPPORD»
The Financial Times,
72, Colemanstreet,
London S. C« 2.
Dear Mr Trafford.
As I promised you^one of my collaboivators prepared a sxinmary of our work on the elasticities
of substitution for Belgian imports. I hope it will be
of some use for yotu
Yours very sirjoerely.
