Compatibility of balloon fabrics with ammonia
By: by Hilton H. Lysons.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: U.S. Forest Service research note PNW -- 42.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1966
Place of publication: Portland, Or
Language: eng
Subjects: Balloons -- Materials.; Balloon gases.; Ammonia.
Notes: Caption title.

"September 1966."

Includes bibliographical references.