Cover image for Sulfate and nitrate collected by filter sampling near the tropopause
Title:
Sulfate and nitrate collected by filter sampling near the tropopause
Author:
Humenik, Francis M.
Personal Author:
Publication Information:
Washington : National Aeronautics and Space Administration, Scientific and Technical Information Office ; Springfield, Va. : for sale by the National Technical Information Service, 1980.
Physical Description:
27 pages : illustrations ; 27 cm.
Language:
English
Format :
Book