The Life of Inland Waters. An elementary text book of fresh water biology for American students. By James G. Needham, Professor of Limnology in Cornell University, and J. T. Lloyd, Instructor in Limnology in Cornell University. The Comstock Publishing Co., Ithaca, N. Y., 1916. 438 pp. Price, 53.00

1916 Canadian Entomologist  
doi:10.4039/ent48291-8 fatcat:xoci4kz5mje6pmgrgdsp4qeili