Published in Proc. Biol. Soc. Wash, in 1944, in volume 57, pages 1-4
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 5-10
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 11-13
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 23-24
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 25-29
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 31-32
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 35-41
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 43-44
Published in Proceedings of the Biological Society of Washington, in 1944, in volume 57, pages 45-51
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 53-55
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 57-68
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 69-73
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 75-76
Published in Proceedings of the Biological Society of Washington, in 1944, in volume 57, pages 77-94
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 95-96
Published in Proc. Biol. Soc. Wash, in 1944, in volume 57, pages 97-98
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 99-100
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 101-104
Published in Proc. Biol. Soc. Wash, in 1944, in volume 57, pages 105-106
Published in Proceedings of the Biological Society of Washington, in 1944, in volume 57, pages 107-111
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 113-115
Published in Proc. Biol. Soc. Wash, in 1944, in volume 57, pages 117-122
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 123-124
Published in Proceedings of The Biological Society of Washington, in 1944, in volume 57, pages 124-125