Curitiba
Campbell, IPPUC: The Untold Secret of Curitiba
International Conference on Lifelong Learning 2011 14-15 November 2011 Kuala Lumpur.
44338785-Curitiba
Yongbin Ma, Aiyi WANG The School of Continuing Education Tsinghua University May. 23-26 2010
Jin Yang 15 May 2013
