45471
This is a survey of the postage stamp s and postal history of Burkina Faso , known as Upper Volta until July 1984 .
 Burkina Faso, Upper Volta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Burkina Faso, Upper Volta