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Scientific American October 1990

Scientific American October 1990
Available in PDF digital format for
$1.98
  • What Killed The Dinosaurs - A Meteor Or A Volcanic Eruption?
  • Tight-Bending Crystals For Optical Computers.
  • Trends In Cosmology! New Observations Challenge Theory.
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Title: Scientific American October 1990

Series: Scientific American

Item Number: SCIENTIFICAM199010

William Robinson - March 1, 2016
★★★★☆

Interesting

Interesting and fun to peruse.

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