=LDR            22        4500
=001  6301
=082  04$a551.83 HED
=100  1\$aHedberg, Hollis D.
=245  10$aInternational Stratigraphic Guide
=260  \\$aChichester :$bWiley,$c1976
=650  \0$aBooks
=852  \\$bGeography Basement$h551.83 HED