330190
In 1993 , Richard Egan , Jr. published Brun Campbell : The Music of " The Ragtime Kid " , a collection of transcriptions of Campbell pieces .
 Richard Egan , Jr., Brun Campbell, Campbell
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Richard Egan , Jr., Brun Campbell, Campbell