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Dear Ray,

Sorry that I was away when you called, but I wili be in Geneva at 7 p.m. on 7 Decencer, as rsntioned in your letter.

My Ceneva address is 6 Parc Chateau Panquet, telephone number 32 60 56.

In the event you cannot locate me there you should contact Dr H. Halbach's, Addiction Producing Drugs Section, World Health Organization, Palais des Nations, telephone nurber 33 10 00 extension 2688.

Best wishes for a happy holiday season.

Yours sincerely,

beee Harris Isbell

16

Palais des Natfons GENEYA : SWITZERLAND Talegt. : UNISANTE - Ceneva

ln repiz please refer to : APD Prlira de rappeler la référence :

WORLDHEALTH ORGANIZATION

Tei, : 33 1000 - 320 00 . 334000

20 November.1959

Palais des Nations GENÈVE - SUISSS Taér. : UNISANTÉ- Gecéve

ORGANISATION MONDIALE DE LA SANTÉ