Chen Z. THE ECOLOGICAL CONCEPT AND ENLIGHTENMENT –THE “UNITY BETWEEN HEAVEN AND MAN”. Int. J. Res. Granthaalayah [Internet]. 2015 Dec. 31 [cited 2024 May 10];3(12):51-60. Available from: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/IJRG15_C12_55