Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 1-12
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 13-14
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 15-20
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 21-26
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 51-52
Published in Proceedings of the Biological Society of Washington, in 1953, in volume 66, pages 53-59
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 75-83
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 85-87
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 89-91
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 93-106
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 125-144
Published in Proceedings of the Biological Society of Washington, in 1953, in volume 66, pages 159-172
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 179-183
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 191-194
Published in Proceedings of the Biological Society of Washington, in 1953, in volume 66, pages 205-210
Published in Proceedings of The Biological Society of Washington, in 1953, in volume 66, pages 211-223