Scientific American Magazine August 2002 Volume 287 Issue 2

Scientific American Magazine October 2002 Volume 287 Issue 4

Scientific American Magazine 2002 December

Vintage Scientific American Magazine June 1973 Volume 228 Issue 6

Scientific American Magazine March 2002 Volume 286 Issue 3

the mineralogical record November December 2002 Volume 33 Issue 6 Magazine

SCIENTIFIC AMERICAN Magazine, December JAN 1979 September 1978 Lot 3 Evolution

Scientific American Magazine Special Issue Sept 2002 A Matter of Time No Label