Scientific American December 1989

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$1.98

How The Earth Generates Its Magnetic Field.
Microclusters: A New State Of Matter.
The First Color Photographs: A Portfolio
Birds Of Paradise: 120 Years After Darwin We Continue To Learn From Them About Sexual Selection

Title: Scientific American December 1989

Series: Scientific American

Item Number: SCIENTIFICAM198912

Johnny Mcauliffe - May 23, 2012

★★★★★

Beautiful photographs in this issue.