00704cam a22002291 4500 pa 60000018 DLC 20260227111855.0 870327s1960 dcu i000 0 eng c pa 60000018 (OCoLC)15375898 Pan American Union. Library TxLT DLC premarc F1403.3 .I4 341.187 Pan American Union. Department of Public Information. 70 years of unity. Washington, Pan American Union, General Secretariat, Organization of American States, 1960. 16 p. 13 x 19 cm. Pan-Americanism. Organization of American States. 51421 51421