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	Response to the aftereffect of spectral wavelength stimulation in the pigeon Perline, Irwin Harvey, 1942- January 1968 (has links) No description available. Pigeons. Perception in animals. Light, Colored.