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Description of Research Interests Maureen Cain ’s interests have been as broad as looking and studying the major works of Marx & Engels “ Sociology of Law ” to looking into “ Society and the Policeman ’s Role ” .
 Maureen Cain, Marx, Engels
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maureen Cain, Marx, Engels