Urbana, Illinois: University of Illinois Aeronomy Laboratory May 1, 1977. First Edition. xiii, 149 pages. 10 1/2 x 8 1/2 inches. Light blue printed wrappers over stapled textblock. Spine faded to brown, light fading and a few marks on the wrappers. Clean internally. Near Fine. Wraps.

Supported by NASA..... More