55757
The UCLA Film and Television Archive holds 15 episodes spanning the entire run , beginning at episode # 39 ( May 11 , 1972 ) and ending with the finale .
 UCLA Film and Television Archive
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 UCLA Film and Television Archive