paleozoicperacar336schr 20071211031259 scanner-christopher-jones@archive.org @attr 6=1 @attr 5=100 @attr 4=1 @attr 3=3 @attr 2=3 @attr 1=12 194785 local=194785 University of Illinois Urbana-Champaign 1 www.us.archive.org/biblio.php