Requested reference
Duncan, M. (1937). On the dates of publication of the society's Proceedings, 1859-1926. Proceedings of the Zoological Society of London 107(1): 71-84. doi:10.1111/j.1469-7998.1937.tb08500.x -- Show included taxa
Duncan, M. (1937). On the dates of publication of the society's Proceedings, 1859-1926. Proceedings of the Zoological Society of London 107(1): 71-84. doi:10.1111/j.1469-7998.1937.tb08500.x -- Show included taxa