Scientific American August 1988

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Acid Rain's Threat - And Ways To Control It.
How Does DNA Copy Itself With So Few Errors?
Ultraviolet Light Activates An Anticancer Drug.
Perception Of Depth From Shading Depends On The Source Of The Light Invert The Page And The Hallows

Title: Scientific American August 1988

Series: Scientific American

Item Number: SCIENTIFICAM198808

James Parisi Jr. - August 21, 2012

★★★★★

Great new addition for my collection.