@article {34,
	title = {The Development and Comparative Structure of the Gizzard in the Odonata Zygoptera},
	journal = {Proceedings of the National Academy of Sciences of Philadelphia},
	volume = {53},
	year = {1901},
	month = {1901///},
	pages = {126 - 141},
	author = {Higgins, Helen T}
}
