Conservation and sustainability in historic cities 并列题名:Conservation and sustainability in historic cities Innovation & sustainability of structures International journal of sustainability in higher education Conservation case study of Guangzhou historic city Innovations in sustainability :: fuel and food / Preservation and sustainable development of historic personality's residence Li shi cheng shi de bao hu yu ke chi xu xing/: Conservation and sustainability in historic cities, Textile visionaries:innovation and sustainability in textile design Conservation and sustainable use of living marine resources and biodiversity