Acta de la cuarta sesión celebrada en La Habana, Cuba, el martes 31 de mayo de 1949, a las 3.30 pm

Incluye corrigenda al acta

Summary Record of the First meeting Held at Havana, Cuba, on Wednesday, 1 June 1949 at 3-30 p.m.

Incluye Bibliografía

Summary Record of the Second Meeting Held at Havana, Cuba, on Friday, 3 June 19^9, at 3.30 p.m.

Incluye Bibliografía

Summary Record of the third Meeting Held at Havana, Cuba, on Tuesday, 7 June 1949, at 3.30 p.m.

Incluye Bibliografía

Summary Record of the fourth Meeting Held at Havana, Cuba, on Thursday, 9 June 1949, at 10.30 a.m.

Incluye Bibliografía