137852
In the company 's certificate of circulation ( published in February 2010 by the Audit Bureau of Circulations ) , the average circulation per issue was 20,405 – 100 % of which was through newstrade , single copy and subscription sales .
 Audit Bureau of Circulations
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Audit Bureau of Circulations