William G. Dyer and Scott R. Ballard
Daysmetra nicolli Holl and Allison, 1935 (Trematoda: Plagiorchiidae) in Nerodia erythrogaster neglecta (Conant, 1949) from Southern Illinois
William G. Dyer and Scott R. Ballard
Daysmetra nicolli Holl and Allison, 1935 (Trematoda: Plagiorchiidae) in Nerodia erythrogaster neglecta (Conant, 1949) from Southern Illinois
Recent Advances in Spectroscopy* Author: Michelson, A.A.
The Relation of the State Academy of Science to the Natural History Surrounding the Chicago Academy of Sciences Author: Baker, F.C.
Recent Advances in Spectroscopy* Author: Michelson, A.A.