Dear Members, One of our researcher is very much in need of fallowing paper, I would greatly appreciate if someone can send me the paper. Wilson, J. B. (2011). "The twelve theories of co-existence in plant communities: the doubtful, the important and the unexplored." Journal of Vegetation Science 22(1): 184-195. Regards Obaiah B. ATREE Bangalore -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.