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Volume 27, Number 1 (1990)

Issue cover date: Spring 1990

Front Matter

Articles

PDF

Feather Spectrum
Thomas Campbell and D. Louis Finsand

PDF

Astronomy Resources
Thomas Hockey

Editorial

Back Matter

Editors

Editor
Carl W. Bollwinkel
Managing Editor
Paul E. Rider
Copy Editor
Marjorie F. Vargas
Assistant
Stephanie A. Althof
Assistant Editors
Paul Joslin, Science Education
Gary E. Downs, Elementary Science
Norris M. Durham, Biology
Laurence A. Hutzell, Chemistry
Darrel Hoff, Earth Science
Francis C. Peterson, Physics