1.
Supplementary tax convention with Belgium : message from the President of the United States transmitting the convention between the United States of America and Belgium, signed at...
2.
Tax convention with Belgium : message from the President of the United States transmitting the Convention Between the United States of America and the Kingdom of Belgium for the Av...
Convention with Belgium relating to taxes on estates and successions : message from the President of the United States transmitting a convention between the United States of Americ...