174237item number: 134391
signature:
size: 1812 x 1104px (166.08 KB)
Published: March 17, 1999 Largo,
Maryland United States 02/18/1999 - CREDIT: Mark Gail/TWP. caption--Prince Georges Community College student Quadri(cq) Johnson measures carefully Thursday during an experiment his organic chemistry class.
by: Mark Gail TWP
See Also
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