Chan, K. M. A., P. Balvanera, K. Benessaiah, et al. (2016). “Why protect nature? Rethinking values and the environment.” PNAS 113(6): 1462–1465. http://www.pnas.org/content/113/6/1462.full
Chan, K. M. A., P. Balvanera, K. Benessaiah, et al. (2016). “Why protect nature? Rethinking values and the environment.” PNAS 113(6): 1462–1465. http://www.pnas.org/content/113/6/1462.full