Author: Geer, Galen L.
Title: The Wildlife Observer's Eyes: Optical Equipment for Observing Nature
Description: Birmingham, AL, Menasha Ridge Press, c1990. 1st edition . Hardbound. 146p. illus. Ill.: Betty Estes Geer. Very good condition/good.

Keywords: Betty Estes Geer Science Optical Equipment Binoculars Microscopes