State and society in 21st century China: crisis, contention, and legitimation, Peter Hays Gries, Stanley Rosen, Psychology Press, 2004, ISBN 978-0-415-33205-7, ... I am Yi first ... Lolo is the traditional name of my people ... a population of 7,762,272 according to the census of November 2000, they have a strong and probably growing sense of ethnic identity and are strongly resistant to any attempts to assimilate them ...