Summary Record of the Seventy-Third Meeting Held at Panama City on Friday, 15 May 1959, at 4.5 p.m.

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Summary Record of the Seventy-Second Meeting Held at Panama City on Friday, 15 May 1959, at 10.35 a.m.

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Summary Record of the Sixty-Seventh Meeting Held at La Paz on Friday, 18 May, 1957 at 9.50 a.m

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Provisional Summary Record of the Sixty-Second Meeeting Held at Bogota on Friday 16 September 1955, at 11.25 a.m.

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Summary Record of the Fiftieth Meeting Held at Rio de Janeiro, on Friday 24 April 1953 at 3.30 p.m.

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