Global ETD Search

About
The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

1	A genealogic study of dragon-fly wing venation Needham, James G. January 1900 (has links) Thesis (Ph. D.)--Cornell University. / Offprint from: Proceedings of the United States National Museum, v. 26, no. 1331. Dragonflies Veins.
2	A genealogic study of dragon-fly wing venation Needham, James G. January 1900 (has links) Thesis (Ph. D.)--Cornell University. / Offprint from: Proceedings of the United States National Museum, v. 26, no. 1331. Dragonflies Veins.