The study of Love River has been selected as prat of UN Classroom Resource Guide On Waterpublished by UNESCO and UNEP.
The study of Love River has been selected as prat of UN Classroom Resource Guide On Waterpublished by UNESCO and UNEP.
2003膺选「联合国水资源教学指南」的一篇,由联合国教科文组织以及联合国环境规划署出版.