. . "Catalog of the second Pan American book exposition. [Hall of the Americas, May 11-June 6, 1947]"@en . . "Exhibition catalogs"@en . . . . . . . "Catalog of the second Pan American book exposition"@en . "Catalog of the second Pan American book exposition [Hall of the Americas, May 11-June 6, 1947]"@en . . . . . .