陳俊亮2012-09-212012-09-212011http://hdl.handle.net/20.500.11861/506Cover title."30 May, 2011"Thesis (B.A.) -- Hong Kong Shue Yan University, 2011.Includes bibliographical reference (p. 57-58).58 p.chiEnvironmental protection China Hong Kong.Green products China Hong Kong.Thesis